405016967 has 2 divisors, whose sum is σ = 405016968. Its totient is φ = 405016966.

The previous prime is 405016961. The next prime is 405016981. The reversal of 405016967 is 769610504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405016967 - 2⁶ = 405016903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 405016967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405016961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202508483 + 202508484.

It is an arithmetic number, because the mean of its divisors is an integer number (202508484).

Almost surely, 2^405016967 is an apocalyptic number.

405016967 is a deficient number, since it is larger than the sum of its proper divisors (1).

405016967 is an equidigital number, since it uses as much as digits as its factorization.

405016967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 405016967 is about 20125.0333415873. The cubic root of 405016967 is about 739.8739540611.

The spelling of 405016967 in words is "four hundred five million, sixteen thousand, nine hundred sixty-seven".