70796969929 has 9 divisors (see below), whose sum is σ = 82357825581. Its totient is φ = 60681520620.

The previous prime is 70796969911. The next prime is 70796969939. The reversal of 70796969929 is 92996969707.

The square root of 70796969929 is 266077.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 70796969929 - 2¹¹ = 70796967881 is a prime.

It is a super-2 number, since 2×70796969929² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70796969939) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1843534 + ... + 1881544.

It is an arithmetic number, because the mean of its divisors is an integer number (9150869509).

Almost surely, 2^70796969929 is an apocalyptic number.

70796969929 is the 266077-th square number.

70796969929 is the 133039-th centered octagonal number.

It is an amenable number.

70796969929 is a deficient number, since it is larger than the sum of its proper divisors (11560855652).

70796969929 is an frugal number, since it uses more digits than its factorization.

70796969929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76036 (or 38018 counting only the distinct ones).

The product of its (nonzero) digits is 208324872, while the sum is 73.

The spelling of 70796969929 in words is "seventy billion, seven hundred ninety-six million, nine hundred sixty-nine thousand, nine hundred twenty-nine".