761479697 has 4 divisors (see below), whose sum is σ = 830705136. Its totient is φ = 692254260.

The previous prime is 761479643. The next prime is 761479781. The reversal of 761479697 is 796974167.

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 761479697 - 2⁶ = 761479633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761479297) 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, 34612703 + ... + 34612724.

It is an arithmetic number, because the mean of its divisors is an integer number (207676284).

Almost surely, 2^761479697 is an apocalyptic number.

It is an amenable number.

761479697 is a deficient number, since it is larger than the sum of its proper divisors (69225439).

761479697 is a wasteful number, since it uses less digits than its factorization.

761479697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69225438.

The product of its digits is 4000752, while the sum is 56.

The square root of 761479697 is about 27594.9215798849. The cubic root of 761479697 is about 913.1723986809.

The spelling of 761479697 in words is "seven hundred sixty-one million, four hundred seventy-nine thousand, six hundred ninety-seven".