5157619 has 2 divisors, whose sum is σ = 5157620. Its totient is φ = 5157618.

The previous prime is 5157617. The next prime is 5157623. The reversal of 5157619 is 9167515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5157619 - 2¹ = 5157617 is a prime.

It is a super-2 number, since 2×5157619² = 53202067498322, which contains 22 as substring.

Together with 5157617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5157617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578809 + 2578810.

It is an arithmetic number, because the mean of its divisors is an integer number (2578810).

Almost surely, 2^5157619 is an apocalyptic number.

5157619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157619 is an equidigital number, since it uses as much as digits as its factorization.

5157619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 34.

The square root of 5157619 is about 2271.0391894461. The cubic root of 5157619 is about 172.7758688832.

It can be divided in two parts, 5157 and 619, that added together give a square (5776 = 76²).

The spelling of 5157619 in words is "five million, one hundred fifty-seven thousand, six hundred nineteen".