460377409 has 2 divisors, whose sum is σ = 460377410. Its totient is φ = 460377408.

The previous prime is 460377389. The next prime is 460377503. The reversal of 460377409 is 904773064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340956225 + 119421184 = 18465^2 + 10928^2 .

It is a cyclic number.

It is not a de Polignac number, because 460377409 - 2¹⁵ = 460344641 is a prime.

It is not a weakly prime, because it can be changed into another prime (460377209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230188704 + 230188705.

It is an arithmetic number, because the mean of its divisors is an integer number (230188705).

Almost surely, 2^460377409 is an apocalyptic number.

It is an amenable number.

460377409 is a deficient number, since it is larger than the sum of its proper divisors (1).

460377409 is an equidigital number, since it uses as much as digits as its factorization.

460377409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 460377409 is about 21456.4071782766. The cubic root of 460377409 is about 772.1553202347.

The spelling of 460377409 in words is "four hundred sixty million, three hundred seventy-seven thousand, four hundred nine".