70311296797 has 4 divisors (see below), whose sum is σ = 80355767776. Its totient is φ = 60266825820.

The previous prime is 70311296711. The next prime is 70311296837. The reversal of 70311296797 is 79769211307.

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: 79769211307 = 36137 ⋅2207411.

It is a cyclic number.

It is not a de Polignac number, because 70311296797 - 2⁷ = 70311296669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70311296707) 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, 5022235479 + ... + 5022235492.

It is an arithmetic number, because the mean of its divisors is an integer number (20088941944).

Almost surely, 2^70311296797 is an apocalyptic number.

It is an amenable number.

70311296797 is a deficient number, since it is larger than the sum of its proper divisors (10044470979).

70311296797 is a wasteful number, since it uses less digits than its factorization.

70311296797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044470978.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The spelling of 70311296797 in words is "seventy billion, three hundred eleven million, two hundred ninety-six thousand, seven hundred ninety-seven".