37340117509 has 2 divisors, whose sum is σ = 37340117510. Its totient is φ = 37340117508.

The previous prime is 37340117501. The next prime is 37340117531. The reversal of 37340117509 is 90571104373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19627169409 + 17712948100 = 140097^2 + 133090^2 .

It is an emirp because it is prime and its reverse (90571104373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37340117509 - 2³ = 37340117501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37340117501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18670058754 + 18670058755.

It is an arithmetic number, because the mean of its divisors is an integer number (18670058755).

Almost surely, 2^37340117509 is an apocalyptic number.

It is an amenable number.

37340117509 is a deficient number, since it is larger than the sum of its proper divisors (1).

37340117509 is an equidigital number, since it uses as much as digits as its factorization.

37340117509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 37340117509 in words is "thirty-seven billion, three hundred forty million, one hundred seventeen thousand, five hundred nine".