400560467 has 2 divisors, whose sum is σ = 400560468. Its totient is φ = 400560466.

The previous prime is 400560449. The next prime is 400560509. The reversal of 400560467 is 764065004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400560467 - 2¹² = 400556371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (400560967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200280233 + 200280234.

It is an arithmetic number, because the mean of its divisors is an integer number (200280234).

Almost surely, 2^400560467 is an apocalyptic number.

400560467 is a deficient number, since it is larger than the sum of its proper divisors (1).

400560467 is an equidigital number, since it uses as much as digits as its factorization.

400560467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 400560467 is about 20014.0067702597. The cubic root of 400560467 is about 737.1502688056.

The spelling of 400560467 in words is "four hundred million, five hundred sixty thousand, four hundred sixty-seven".