4407377673131 has 2 divisors, whose sum is σ = 4407377673132. Its totient is φ = 4407377673130.

The previous prime is 4407377673091. The next prime is 4407377673157. The reversal of 4407377673131 is 1313767737044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4407377673131 is a prime.

It is a super-2 number, since 2×4407377673131² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4407377673331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203688836565 + 2203688836566.

It is an arithmetic number, because the mean of its divisors is an integer number (2203688836566).

Almost surely, 2^{4407377673131} is an apocalyptic number.

4407377673131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4407377673131 is an equidigital number, since it uses as much as digits as its factorization.

4407377673131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 4407377673131 in words is "four trillion, four hundred seven billion, three hundred seventy-seven million, six hundred seventy-three thousand, one hundred thirty-one".