456779965 has 4 divisors (see below), whose sum is σ = 548135964. Its totient is φ = 365423968.

The previous prime is 456779941. The next prime is 456779989. The reversal of 456779965 is 569977654.

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

It is an interprime number because it is at equal distance from previous prime (456779941) and next prime (456779989).

It can be written as a sum of positive squares in 2 ways, for example, as 66243321 + 390536644 = 8139^2 + 19762^2 .

It is a cyclic number.

It is not a de Polignac number, because 456779965 - 2¹³ = 456771773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45677992 + ... + 45678001.

It is an arithmetic number, because the mean of its divisors is an integer number (137033991).

Almost surely, 2^456779965 is an apocalyptic number.

It is an amenable number.

456779965 is a deficient number, since it is larger than the sum of its proper divisors (91355999).

456779965 is an equidigital number, since it uses as much as digits as its factorization.

456779965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91355998.

The product of its digits is 14288400, while the sum is 58.

The square root of 456779965 is about 21372.4113052318. The cubic root of 456779965 is about 770.1388207572.

The spelling of 456779965 in words is "four hundred fifty-six million, seven hundred seventy-nine thousand, nine hundred sixty-five".