767880493 has 4 divisors (see below), whose sum is σ = 768460480. Its totient is φ = 767300508.

The previous prime is 767880469. The next prime is 767880511. The reversal of 767880493 is 394088767.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 394088767 = 15649 ⋅25183.

It is a cyclic number.

It is not a de Polignac number, because 767880493 - 2¹⁷ = 767749421 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 767880493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (767880413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288003 + ... + 290656.

It is an arithmetic number, because the mean of its divisors is an integer number (192115120).

Almost surely, 2^767880493 is an apocalyptic number.

It is an amenable number.

767880493 is a deficient number, since it is larger than the sum of its proper divisors (579987).

767880493 is a wasteful number, since it uses less digits than its factorization.

767880493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579986.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 767880493 is about 27710.6566685093. The cubic root of 767880493 is about 915.7238911047.

The spelling of 767880493 in words is "seven hundred sixty-seven million, eight hundred eighty thousand, four hundred ninety-three".