34729636969 has 4 divisors (see below), whose sum is σ = 35668275844. Its totient is φ = 33790998096.

The previous prime is 34729636961. The next prime is 34729636999. The reversal of 34729636969 is 96963692743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96963692743 = 977 ⋅99246359.

It can be written as a sum of positive squares in 2 ways, for example, as 25780476969 + 8949160000 = 160563^2 + 94600^2 .

It is a cyclic number.

It is not a de Polignac number, because 34729636969 - 2³ = 34729636961 is a prime.

It is a super-2 number, since 2×34729636969² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34729636969.

It is not an unprimeable number, because it can be changed into a prime (34729636961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469319382 + ... + 469319455.

It is an arithmetic number, because the mean of its divisors is an integer number (8917068961).

Almost surely, 2^34729636969 is an apocalyptic number.

It is an amenable number.

34729636969 is a deficient number, since it is larger than the sum of its proper divisors (938638875).

34729636969 is an equidigital number, since it uses as much as digits as its factorization.

34729636969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938638874.

The product of its digits is 79361856, while the sum is 64.

The spelling of 34729636969 in words is "thirty-four billion, seven hundred twenty-nine million, six hundred thirty-six thousand, nine hundred sixty-nine".