37975762117 has 2 divisors, whose sum is σ = 37975762118. Its totient is φ = 37975762116.

The previous prime is 37975762079. The next prime is 37975762129. The reversal of 37975762117 is 71126757973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25270189156 + 12705572961 = 158966^2 + 112719^2 .

It is a cyclic number.

It is not a de Polignac number, because 37975762117 - 2¹⁵ = 37975729349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37975762217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18987881058 + 18987881059.

It is an arithmetic number, because the mean of its divisors is an integer number (18987881059).

Almost surely, 2^37975762117 is an apocalyptic number.

It is an amenable number.

37975762117 is a deficient number, since it is larger than the sum of its proper divisors (1).

37975762117 is an equidigital number, since it uses as much as digits as its factorization.

37975762117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3889620, while the sum is 55.

The spelling of 37975762117 in words is "thirty-seven billion, nine hundred seventy-five million, seven hundred sixty-two thousand, one hundred seventeen".