6995137 has 2 divisors, whose sum is σ = 6995138. Its totient is φ = 6995136.

The previous prime is 6995123. The next prime is 6995147. The reversal of 6995137 is 7315996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 1382976 = 2369^2 + 1176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6995137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6995137.

It is not a weakly prime, because it can be changed into another prime (6995117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497568 + 3497569.

It is an arithmetic number, because the mean of its divisors is an integer number (3497569).

Almost surely, 2^6995137 is an apocalyptic number.

It is an amenable number.

6995137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6995137 is an equidigital number, since it uses as much as digits as its factorization.

6995137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 40.

The square root of 6995137 is about 2644.8321307788. The cubic root of 6995137 is about 191.2488099944.

The spelling of 6995137 in words is "six million, nine hundred ninety-five thousand, one hundred thirty-seven".