37950622091 has 2 divisors, whose sum is σ = 37950622092. Its totient is φ = 37950622090.

The previous prime is 37950622057. The next prime is 37950622117. The reversal of 37950622091 is 19022605973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37950622091 - 2¹⁸ = 37950359947 is a prime.

It is not a weakly prime, because it can be changed into another prime (37950622051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18975311045 + 18975311046.

It is an arithmetic number, because the mean of its divisors is an integer number (18975311046).

Almost surely, 2^37950622091 is an apocalyptic number.

37950622091 is a deficient number, since it is larger than the sum of its proper divisors (1).

37950622091 is an equidigital number, since it uses as much as digits as its factorization.

37950622091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 37950622091 in words is "thirty-seven billion, nine hundred fifty million, six hundred twenty-two thousand, ninety-one".