40170931627 has 2 divisors, whose sum is σ = 40170931628. Its totient is φ = 40170931626.

The previous prime is 40170931601. The next prime is 40170931649. The reversal of 40170931627 is 72613907104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40170931627 - 2⁷ = 40170931499 is a prime.

It is a super-2 number, since 2×40170931627² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40170931627.

It is not a weakly prime, because it can be changed into another prime (40170931657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20085465813 + 20085465814.

It is an arithmetic number, because the mean of its divisors is an integer number (20085465814).

Almost surely, 2^40170931627 is an apocalyptic number.

40170931627 is a deficient number, since it is larger than the sum of its proper divisors (1).

40170931627 is an equidigital number, since it uses as much as digits as its factorization.

40170931627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 40170931627 in words is "forty billion, one hundred seventy million, nine hundred thirty-one thousand, six hundred twenty-seven".