37447134313 has 2 divisors, whose sum is σ = 37447134314. Its totient is φ = 37447134312.

The previous prime is 37447134289. The next prime is 37447134323. The reversal of 37447134313 is 31343174473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20015741529 + 17431392784 = 141477^2 + 132028^2 .

It is a cyclic number.

It is not a de Polignac number, because 37447134313 - 2⁵ = 37447134281 is a prime.

It is not a weakly prime, because it can be changed into another prime (37447134323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18723567156 + 18723567157.

It is an arithmetic number, because the mean of its divisors is an integer number (18723567157).

Almost surely, 2^37447134313 is an apocalyptic number.

It is an amenable number.

37447134313 is a deficient number, since it is larger than the sum of its proper divisors (1).

37447134313 is an equidigital number, since it uses as much as digits as its factorization.

37447134313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 40.

The spelling of 37447134313 in words is "thirty-seven billion, four hundred forty-seven million, one hundred thirty-four thousand, three hundred thirteen".