401345107 has 2 divisors, whose sum is σ = 401345108. Its totient is φ = 401345106.

The previous prime is 401345083. The next prime is 401345111. The reversal of 401345107 is 701543104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401345107 - 2¹⁵ = 401312339 is a prime.

It is a super-2 number, since 2×401345107² = 322155789825682898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401345117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200672553 + 200672554.

It is an arithmetic number, because the mean of its divisors is an integer number (200672554).

Almost surely, 2^401345107 is an apocalyptic number.

401345107 is a deficient number, since it is larger than the sum of its proper divisors (1).

401345107 is an equidigital number, since it uses as much as digits as its factorization.

401345107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 401345107 is about 20033.5994519208. The cubic root of 401345107 is about 737.6312784403.

The spelling of 401345107 in words is "four hundred one million, three hundred forty-five thousand, one hundred seven".