77290713 has 16 divisors (see below), whose sum is σ = 118454400. Its totient is φ = 49749840.

The previous prime is 77290711. The next prime is 77290723. The reversal of 77290713 is 31709277.

It is not a de Polignac number, because 77290713 - 2¹ = 77290711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77290711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48573 + ... + 50138.

It is an arithmetic number, because the mean of its divisors is an integer number (7403400).

Almost surely, 2^77290713 is an apocalyptic number.

It is an amenable number.

77290713 is a deficient number, since it is larger than the sum of its proper divisors (41163687).

77290713 is a wasteful number, since it uses less digits than its factorization.

77290713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98749 (or 98743 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 77290713 is about 8791.5136921920. The cubic root of 77290713 is about 425.9668194748.

The spelling of 77290713 in words is "seventy-seven million, two hundred ninety thousand, seven hundred thirteen".