464018129 has 2 divisors, whose sum is σ = 464018130. Its totient is φ = 464018128.

The previous prime is 464018119. The next prime is 464018141. The reversal of 464018129 is 921810464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341251729 + 122766400 = 18473^2 + 11080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464018129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464018119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232009064 + 232009065.

It is an arithmetic number, because the mean of its divisors is an integer number (232009065).

Almost surely, 2^464018129 is an apocalyptic number.

It is an amenable number.

464018129 is a deficient number, since it is larger than the sum of its proper divisors (1).

464018129 is an equidigital number, since it uses as much as digits as its factorization.

464018129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 464018129 is about 21541.0800332760. The cubic root of 464018129 is about 774.1854106268.

The spelling of 464018129 in words is "four hundred sixty-four million, eighteen thousand, one hundred twenty-nine".