34735487957 has 4 divisors (see below), whose sum is σ = 34756944480. Its totient is φ = 34714031436.

The previous prime is 34735487947. The next prime is 34735487971. The reversal of 34735487957 is 75978453743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75978453743 = 53 ⋅1433555731.

It is a cyclic number.

It is not a de Polignac number, because 34735487957 - 2⁶ = 34735487893 is a prime.

It is a super-2 number, since 2×34735487957² (a number of 22 digits) contains 22 as substring.

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 34735487957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34735487947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10725833 + ... + 10729070.

It is an arithmetic number, because the mean of its divisors is an integer number (8689236120).

Almost surely, 2^34735487957 is an apocalyptic number.

It is an amenable number.

34735487957 is a deficient number, since it is larger than the sum of its proper divisors (21456523).

34735487957 is a wasteful number, since it uses less digits than its factorization.

34735487957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21456522.

The product of its digits is 88905600, while the sum is 62.

The spelling of 34735487957 in words is "thirty-four billion, seven hundred thirty-five million, four hundred eighty-seven thousand, nine hundred fifty-seven".