401630107 has 2 divisors, whose sum is σ = 401630108. Its totient is φ = 401630106.

The previous prime is 401630081. The next prime is 401630123. The reversal of 401630107 is 701036104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401630107 - 2¹⁹ = 401105819 is a prime.

It is a super-2 number, since 2×401630107² = 322613485697662898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401630147) 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, 200815053 + 200815054.

It is an arithmetic number, because the mean of its divisors is an integer number (200815054).

Almost surely, 2^401630107 is an apocalyptic number.

401630107 is a deficient number, since it is larger than the sum of its proper divisors (1).

401630107 is an equidigital number, since it uses as much as digits as its factorization.

401630107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 401630107 is about 20040.7112398737. The cubic root of 401630107 is about 737.8058374164.

The spelling of 401630107 in words is "four hundred one million, six hundred thirty thousand, one hundred seven".