407901563 has 2 divisors, whose sum is σ = 407901564. Its totient is φ = 407901562.

The previous prime is 407901547. The next prime is 407901577. The reversal of 407901563 is 365109704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 407901563 - 2⁴ = 407901547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (407901523) 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, 203950781 + 203950782.

It is an arithmetic number, because the mean of its divisors is an integer number (203950782).

Almost surely, 2^407901563 is an apocalyptic number.

407901563 is a deficient number, since it is larger than the sum of its proper divisors (1).

407901563 is an equidigital number, since it uses as much as digits as its factorization.

407901563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 407901563 is about 20196.5730508916. The cubic root of 407901563 is about 741.6263009018.

The spelling of 407901563 in words is "four hundred seven million, nine hundred one thousand, five hundred sixty-three".