77490604703 has 4 divisors (see below), whose sum is σ = 77491207200. Its totient is φ = 77490002208.

The previous prime is 77490604691. The next prime is 77490604747. The reversal of 77490604703 is 30740609477.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 77490604703 - 2⁴ = 77490604687 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 (77490634703) 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, 22103 + ... + 394296.

It is an arithmetic number, because the mean of its divisors is an integer number (19372801800).

Almost surely, 2^77490604703 is an apocalyptic number.

77490604703 is a deficient number, since it is larger than the sum of its proper divisors (602497).

77490604703 is a wasteful number, since it uses less digits than its factorization.

77490604703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602496.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 77490604703 in words is "seventy-seven billion, four hundred ninety million, six hundred four thousand, seven hundred three".