770493153 has 4 divisors (see below), whose sum is σ = 1027324208. Its totient is φ = 513662100.

The previous prime is 770493131. The next prime is 770493167. The reversal of 770493153 is 351394077.

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: 351394077 = 3 ⋅117131359.

It is not a de Polignac number, because 770493153 - 2⁵ = 770493121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770493103) 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, 128415523 + ... + 128415528.

It is an arithmetic number, because the mean of its divisors is an integer number (256831052).

Almost surely, 2^770493153 is an apocalyptic number.

It is an amenable number.

770493153 is a deficient number, since it is larger than the sum of its proper divisors (256831055).

770493153 is a wasteful number, since it uses less digits than its factorization.

770493153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256831054.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 770493153 is about 27757.7584289510. The cubic root of 770493153 is about 916.7612777425.

The spelling of 770493153 in words is "seven hundred seventy million, four hundred ninety-three thousand, one hundred fifty-three".