76906675397 has 4 divisors (see below), whose sum is σ = 77199096480. Its totient is φ = 76614254316.

The previous prime is 76906675369. The next prime is 76906675399. The reversal of 76906675397 is 79357660967.

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.

It is a cyclic number.

It is not a de Polignac number, because 76906675397 - 2¹⁴ = 76906659013 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 (76906675399) 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, 146210147 + ... + 146210672.

It is an arithmetic number, because the mean of its divisors is an integer number (19299774120).

Almost surely, 2^76906675397 is an apocalyptic number.

It is an amenable number.

76906675397 is a deficient number, since it is larger than the sum of its proper divisors (292421083).

76906675397 is a wasteful number, since it uses less digits than its factorization.

76906675397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292421082.

The product of its (nonzero) digits is 90016920, while the sum is 65.

The spelling of 76906675397 in words is "seventy-six billion, nine hundred six million, six hundred seventy-five thousand, three hundred ninety-seven".