770324513 has 4 divisors (see below), whose sum is σ = 880370880. Its totient is φ = 660278148.

The previous prime is 770324509. The next prime is 770324521. The reversal of 770324513 is 315423077.

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 770324513 - 2² = 770324509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 770324513.

It is not an unprimeable number, because it can be changed into a prime (770324563) 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, 55023173 + ... + 55023186.

It is an arithmetic number, because the mean of its divisors is an integer number (220092720).

Almost surely, 2^770324513 is an apocalyptic number.

It is an amenable number.

770324513 is a deficient number, since it is larger than the sum of its proper divisors (110046367).

770324513 is a wasteful number, since it uses less digits than its factorization.

770324513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110046366.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 770324513 is about 27754.7205534482. The cubic root of 770324513 is about 916.6943881571.

The spelling of 770324513 in words is "seven hundred seventy million, three hundred twenty-four thousand, five hundred thirteen".