29795976965 has 4 divisors (see below), whose sum is σ = 35755172364. Its totient is φ = 23836781568.

The previous prime is 29795976961. The next prime is 29795976967. The reversal of 29795976965 is 56967959792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20721890401 + 9074086564 = 143951^2 + 95258^2 .

It is a cyclic number.

It is not a de Polignac number, because 29795976965 - 2² = 29795976961 is a prime.

It is a super-2 number, since 2×29795976965² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29795976892 and 29795976901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29795976961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979597692 + ... + 2979597701.

It is an arithmetic number, because the mean of its divisors is an integer number (8938793091).

Almost surely, 2^29795976965 is an apocalyptic number.

It is an amenable number.

29795976965 is a deficient number, since it is larger than the sum of its proper divisors (5959195399).

29795976965 is an equidigital number, since it uses as much as digits as its factorization.

29795976965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959195398.

The product of its digits is 578680200, while the sum is 74.

The spelling of 29795976965 in words is "twenty-nine billion, seven hundred ninety-five million, nine hundred seventy-six thousand, nine hundred sixty-five".