5391117937 has 2 divisors, whose sum is σ = 5391117938. Its totient is φ = 5391117936.

The previous prime is 5391117923. The next prime is 5391117997. The reversal of 5391117937 is 7397111935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5364244081 + 26873856 = 73241^2 + 5184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5391117937 is a prime.

It is a super-2 number, since 2×5391117937² = 58128305221286271938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5391117997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695558968 + 2695558969.

It is an arithmetic number, because the mean of its divisors is an integer number (2695558969).

Almost surely, 2^5391117937 is an apocalyptic number.

It is an amenable number.

5391117937 is a deficient number, since it is larger than the sum of its proper divisors (1).

5391117937 is an equidigital number, since it uses as much as digits as its factorization.

5391117937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 178605, while the sum is 46.

The square root of 5391117937 is about 73424.2326279274. The cubic root of 5391117937 is about 1753.4482146972.

The spelling of 5391117937 in words is "five billion, three hundred ninety-one million, one hundred seventeen thousand, nine hundred thirty-seven".