37215765941 has 2 divisors, whose sum is σ = 37215765942. Its totient is φ = 37215765940.

The previous prime is 37215765919. The next prime is 37215765973. The reversal of 37215765941 is 14956751273.

37215765941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31367952100 + 5847813841 = 177110^2 + 76471^2 .

It is an emirp because it is prime and its reverse (14956751273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37215765941 - 2¹⁸ = 37215503797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37215765941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37215765991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18607882970 + 18607882971.

It is an arithmetic number, because the mean of its divisors is an integer number (18607882971).

Almost surely, 2^37215765941 is an apocalyptic number.

It is an amenable number.

37215765941 is a deficient number, since it is larger than the sum of its proper divisors (1).

37215765941 is an equidigital number, since it uses as much as digits as its factorization.

37215765941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 50.

The spelling of 37215765941 in words is "thirty-seven billion, two hundred fifteen million, seven hundred sixty-five thousand, nine hundred forty-one".