464165249 has 2 divisors, whose sum is σ = 464165250. Its totient is φ = 464165248.

The previous prime is 464165243. The next prime is 464165257. The reversal of 464165249 is 942561464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407434225 + 56731024 = 20185^2 + 7532^2 .

It is a cyclic number.

It is not a de Polignac number, because 464165249 - 2²⁴ = 447388033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (464165243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232082624 + 232082625.

It is an arithmetic number, because the mean of its divisors is an integer number (232082625).

Almost surely, 2^464165249 is an apocalyptic number.

It is an amenable number.

464165249 is a deficient number, since it is larger than the sum of its proper divisors (1).

464165249 is an equidigital number, since it uses as much as digits as its factorization.

464165249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 464165249 is about 21544.4946332004. The cubic root of 464165249 is about 774.2672221734.

It can be divided in two parts, 464 and 165249, that multiplied together give a triangular number (76675536 = T₁₂₃₈₃).

The spelling of 464165249 in words is "four hundred sixty-four million, one hundred sixty-five thousand, two hundred forty-nine".