464406469 has 2 divisors, whose sum is σ = 464406470. Its totient is φ = 464406468.

The previous prime is 464406461. The next prime is 464406473. The reversal of 464406469 is 964604464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464402500 + 3969 = 21550^2 + 63^2 .

It is a cyclic number.

It is not a de Polignac number, because 464406469 - 2³ = 464406461 is a prime.

It is a super-2 number, since 2×464406469² = 431346736898095922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464406461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232203234 + 232203235.

It is an arithmetic number, because the mean of its divisors is an integer number (232203235).

Almost surely, 2^464406469 is an apocalyptic number.

It is an amenable number.

464406469 is a deficient number, since it is larger than the sum of its proper divisors (1).

464406469 is an equidigital number, since it uses as much as digits as its factorization.

464406469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 464406469 is about 21550.0920879703. The cubic root of 464406469 is about 774.4013241234.

The spelling of 464406469 in words is "four hundred sixty-four million, four hundred six thousand, four hundred sixty-nine".