5919491 has 2 divisors, whose sum is σ = 5919492. Its totient is φ = 5919490.

The previous prime is 5919467. The next prime is 5919493. The reversal of 5919491 is 1949195.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5919491 - 2⁶ = 5919427 is a prime.

Together with 5919493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5919493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959745 + 2959746.

It is an arithmetic number, because the mean of its divisors is an integer number (2959746).

Almost surely, 2^5919491 is an apocalyptic number.

5919491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5919491 is an equidigital number, since it uses as much as digits as its factorization.

5919491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 38.

The square root of 5919491 is about 2433.0004110152. Note that the first 3 decimals coincide. The cubic root of 5919491 is about 180.8956491800.

The spelling of 5919491 in words is "five million, nine hundred nineteen thousand, four hundred ninety-one".