37131922073 has 2 divisors, whose sum is σ = 37131922074. Its totient is φ = 37131922072.

The previous prime is 37131922001. The next prime is 37131922111. The reversal of 37131922073 is 37022913173.

It is an a-pointer prime, because the next prime (37131922111) can be obtained adding 37131922073 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35330089369 + 1801832704 = 187963^2 + 42448^2 .

It is an emirp because it is prime and its reverse (37022913173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37131922073 - 2²⁸ = 36863486617 is a prime.

It is not a weakly prime, because it can be changed into another prime (37131922873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18565961036 + 18565961037.

It is an arithmetic number, because the mean of its divisors is an integer number (18565961037).

Almost surely, 2^37131922073 is an apocalyptic number.

It is an amenable number.

37131922073 is a deficient number, since it is larger than the sum of its proper divisors (1).

37131922073 is an equidigital number, since it uses as much as digits as its factorization.

37131922073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 37131922073 in words is "thirty-seven billion, one hundred thirty-one million, nine hundred twenty-two thousand, seventy-three".