401451476407 has 2 divisors, whose sum is σ = 401451476408. Its totient is φ = 401451476406.

The previous prime is 401451476357. The next prime is 401451476441. The reversal of 401451476407 is 704674154104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401451476407 is a prime.

It is a super-2 number, since 2×401451476407² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401451476807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200725738203 + 200725738204.

It is an arithmetic number, because the mean of its divisors is an integer number (200725738204).

Almost surely, 2^401451476407 is an apocalyptic number.

401451476407 is a deficient number, since it is larger than the sum of its proper divisors (1).

401451476407 is an equidigital number, since it uses as much as digits as its factorization.

401451476407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 401451476407 in words is "four hundred one billion, four hundred fifty-one million, four hundred seventy-six thousand, four hundred seven".