37912135297 has 2 divisors, whose sum is σ = 37912135298. Its totient is φ = 37912135296.

The previous prime is 37912135213. The next prime is 37912135301. The reversal of 37912135297 is 79253121973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20648540416 + 17263594881 = 143696^2 + 131391^2 .

It is an emirp because it is prime and its reverse (79253121973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37912135297 - 2¹⁹ = 37911611009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37912135297.

It is not a weakly prime, because it can be changed into another prime (37912135397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18956067648 + 18956067649.

It is an arithmetic number, because the mean of its divisors is an integer number (18956067649).

Almost surely, 2^37912135297 is an apocalyptic number.

It is an amenable number.

37912135297 is a deficient number, since it is larger than the sum of its proper divisors (1).

37912135297 is an equidigital number, since it uses as much as digits as its factorization.

37912135297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 49.

The spelling of 37912135297 in words is "thirty-seven billion, nine hundred twelve million, one hundred thirty-five thousand, two hundred ninety-seven".