38950325731 has 2 divisors, whose sum is σ = 38950325732. Its totient is φ = 38950325730.

The previous prime is 38950325699. The next prime is 38950325783. The reversal of 38950325731 is 13752305983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38950325731 - 2⁵ = 38950325699 is a prime.

It is a super-2 number, since 2×38950325731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38950322731) 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, 19475162865 + 19475162866.

It is an arithmetic number, because the mean of its divisors is an integer number (19475162866).

Almost surely, 2^38950325731 is an apocalyptic number.

38950325731 is a deficient number, since it is larger than the sum of its proper divisors (1).

38950325731 is an equidigital number, since it uses as much as digits as its factorization.

38950325731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 38950325731 in words is "thirty-eight billion, nine hundred fifty million, three hundred twenty-five thousand, seven hundred thirty-one".