37942097148931 has 2 divisors, whose sum is σ = 37942097148932. Its totient is φ = 37942097148930.

The previous prime is 37942097148919. The next prime is 37942097148941. The reversal of 37942097148931 is 13984179024973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37942097148931 - 2²¹ = 37942095051779 is a prime.

It is a super-2 number, since 2×37942097148931² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37942097148941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18971048574465 + 18971048574466.

It is an arithmetic number, because the mean of its divisors is an integer number (18971048574466).

Almost surely, 2^{37942097148931} is an apocalyptic number.

37942097148931 is a deficient number, since it is larger than the sum of its proper divisors (1).

37942097148931 is an equidigital number, since it uses as much as digits as its factorization.

37942097148931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82301184, while the sum is 67.

The spelling of 37942097148931 in words is "thirty-seven trillion, nine hundred forty-two billion, ninety-seven million, one hundred forty-eight thousand, nine hundred thirty-one".