37750996117 has 2 divisors, whose sum is σ = 37750996118. Its totient is φ = 37750996116.

The previous prime is 37750996097. The next prime is 37750996183. The reversal of 37750996117 is 71169905773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36164248561 + 1586747556 = 190169^2 + 39834^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37750996117 is a prime.

It is a super-3 number, since 3×37750996117³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37750996417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18875498058 + 18875498059.

It is an arithmetic number, because the mean of its divisors is an integer number (18875498059).

Almost surely, 2^37750996117 is an apocalyptic number.

It is an amenable number.

37750996117 is a deficient number, since it is larger than the sum of its proper divisors (1).

37750996117 is an equidigital number, since it uses as much as digits as its factorization.

37750996117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The spelling of 37750996117 in words is "thirty-seven billion, seven hundred fifty million, nine hundred ninety-six thousand, one hundred seventeen".