770466469 has 4 divisors (see below), whose sum is σ = 815788044. Its totient is φ = 725144896.

The previous prime is 770466449. The next prime is 770466497. The reversal of 770466469 is 964664077.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 513249025 + 257217444 = 22655^2 + 16038^2 .

It is a cyclic number.

It is not a de Polignac number, because 770466469 - 2¹⁵ = 770433701 is a prime.

It is a super-2 number, since 2×770466469² = 1187237159706655922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770466419) 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, 22660762 + ... + 22660795.

It is an arithmetic number, because the mean of its divisors is an integer number (203947011).

Almost surely, 2^770466469 is an apocalyptic number.

It is an amenable number.

770466469 is a deficient number, since it is larger than the sum of its proper divisors (45321575).

770466469 is a wasteful number, since it uses less digits than its factorization.

770466469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45321574.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 770466469 is about 27757.2777663805. The cubic root of 770466469 is about 916.7506944166.

The spelling of 770466469 in words is "seven hundred seventy million, four hundred sixty-six thousand, four hundred sixty-nine".