37130999849 has 2 divisors, whose sum is σ = 37130999850. Its totient is φ = 37130999848.

The previous prime is 37130999833. The next prime is 37130999881. The reversal of 37130999849 is 94899903173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31699309849 + 5431690000 = 178043^2 + 73700^2 .

It is a cyclic number.

It is not a de Polignac number, because 37130999849 - 2⁴ = 37130999833 is a prime.

It is a super-2 number, since 2×37130999849² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37130999791 and 37130999800.

It is not a weakly prime, because it can be changed into another prime (37130992849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18565499924 + 18565499925.

It is an arithmetic number, because the mean of its divisors is an integer number (18565499925).

Almost surely, 2^37130999849 is an apocalyptic number.

It is an amenable number.

37130999849 is a deficient number, since it is larger than the sum of its proper divisors (1).

37130999849 is an equidigital number, since it uses as much as digits as its factorization.

37130999849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 37130999849 in words is "thirty-seven billion, one hundred thirty million, nine hundred ninety-nine thousand, eight hundred forty-nine".