37094745397 has 2 divisors, whose sum is σ = 37094745398. Its totient is φ = 37094745396.

The previous prime is 37094745383. The next prime is 37094745403. The reversal of 37094745397 is 79354749073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36682208676 + 412536721 = 191526^2 + 20311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37094745397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37094745307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18547372698 + 18547372699.

It is an arithmetic number, because the mean of its divisors is an integer number (18547372699).

Almost surely, 2^37094745397 is an apocalyptic number.

It is an amenable number.

37094745397 is a deficient number, since it is larger than the sum of its proper divisors (1).

37094745397 is an equidigital number, since it uses as much as digits as its factorization.

37094745397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20003760, while the sum is 58.

The spelling of 37094745397 in words is "thirty-seven billion, ninety-four million, seven hundred forty-five thousand, three hundred ninety-seven".