5157791 has 2 divisors, whose sum is σ = 5157792. Its totient is φ = 5157790.

The previous prime is 5157787. The next prime is 5157793. The reversal of 5157791 is 1977515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5157791 - 2² = 5157787 is a prime.

Together with 5157793, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5157793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578895 + 2578896.

It is an arithmetic number, because the mean of its divisors is an integer number (2578896).

Almost surely, 2^5157791 is an apocalyptic number.

5157791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157791 is an equidigital number, since it uses as much as digits as its factorization.

5157791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11025, while the sum is 35.

The square root of 5157791 is about 2271.0770572572. The cubic root of 5157791 is about 172.7777894800. Note that the first 4 decimals are identical.

The spelling of 5157791 in words is "five million, one hundred fifty-seven thousand, seven hundred ninety-one".