464161513 has 2 divisors, whose sum is σ = 464161514. Its totient is φ = 464161512.

The previous prime is 464161493. The next prime is 464161547. The reversal of 464161513 is 315161464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390339049 + 73822464 = 19757^2 + 8592^2 .

It is a cyclic number.

It is not a de Polignac number, because 464161513 - 2⁹ = 464161001 is a prime.

It is not a weakly prime, because it can be changed into another prime (464162513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232080756 + 232080757.

It is an arithmetic number, because the mean of its divisors is an integer number (232080757).

Almost surely, 2^464161513 is an apocalyptic number.

It is an amenable number.

464161513 is a deficient number, since it is larger than the sum of its proper divisors (1).

464161513 is an equidigital number, since it uses as much as digits as its factorization.

464161513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 464161513 is about 21544.4079287410. The cubic root of 464161513 is about 774.2651448456.

The spelling of 464161513 in words is "four hundred sixty-four million, one hundred sixty-one thousand, five hundred thirteen".