37380037747049 has 2 divisors, whose sum is σ = 37380037747050. Its totient is φ = 37380037747048.

The previous prime is 37380037746979. The next prime is 37380037747123. The reversal of 37380037747049 is 94074773008373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37365932621824 + 14105125225 = 6112768^2 + 118765^2 .

It is a cyclic number.

It is not a de Polignac number, because 37380037747049 - 2²⁴ = 37380020969833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37380037746982 and 37380037747000.

It is not a weakly prime, because it can be changed into another prime (37380037717049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18690018873524 + 18690018873525.

It is an arithmetic number, because the mean of its divisors is an integer number (18690018873525).

Almost surely, 2^{37380037747049} is an apocalyptic number.

It is an amenable number.

37380037747049 is a deficient number, since it is larger than the sum of its proper divisors (1).

37380037747049 is an equidigital number, since it uses as much as digits as its factorization.

37380037747049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74680704, while the sum is 62.

The spelling of 37380037747049 in words is "thirty-seven trillion, three hundred eighty billion, thirty-seven million, seven hundred forty-seven thousand, forty-nine".