37440910765997 has 2 divisors, whose sum is σ = 37440910765998. Its totient is φ = 37440910765996.

The previous prime is 37440910765991. The next prime is 37440910766027. The reversal of 37440910765997 is 79956701904473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32314915913641 + 5125994852356 = 5684621^2 + 2264066^2 .

It is a cyclic number.

It is not a de Polignac number, because 37440910765997 - 2¹² = 37440910761901 is a prime.

It is a super-2 number, since 2×37440910765997² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37440910765997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37440910765991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18720455382998 + 18720455382999.

It is an arithmetic number, because the mean of its divisors is an integer number (18720455382999).

Almost surely, 2^{37440910765997} is an apocalyptic number.

It is an amenable number.

37440910765997 is a deficient number, since it is larger than the sum of its proper divisors (1).

37440910765997 is an equidigital number, since it uses as much as digits as its factorization.

37440910765997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360067680, while the sum is 71.

The spelling of 37440910765997 in words is "thirty-seven trillion, four hundred forty billion, nine hundred ten million, seven hundred sixty-five thousand, nine hundred ninety-seven".