6913104137 has 2 divisors, whose sum is σ = 6913104138. Its totient is φ = 6913104136.

The previous prime is 6913104119. The next prime is 6913104151. The reversal of 6913104137 is 7314013196.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6350655481 + 562448656 = 79691^2 + 23716^2 .

It is a cyclic number.

It is not a de Polignac number, because 6913104137 - 2³² = 2618136841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6913104097 and 6913104106.

It is not a weakly prime, because it can be changed into another prime (6913104167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3456552068 + 3456552069.

It is an arithmetic number, because the mean of its divisors is an integer number (3456552069).

Almost surely, 2^6913104137 is an apocalyptic number.

It is an amenable number.

6913104137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6913104137 is an equidigital number, since it uses as much as digits as its factorization.

6913104137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 6913104137 is about 83145.0788501641. The cubic root of 6913104137 is about 1904.9826868362.

The spelling of 6913104137 in words is "six billion, nine hundred thirteen million, one hundred four thousand, one hundred thirty-seven".