10119391 has 2 divisors, whose sum is σ = 10119392. Its totient is φ = 10119390.

The previous prime is 10119377. The next prime is 10119397. The reversal of 10119391 is 19391101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10119391 - 2⁵ = 10119359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10119397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5059695 + 5059696.

It is an arithmetic number, because the mean of its divisors is an integer number (5059696).

Almost surely, 2^10119391 is an apocalyptic number.

10119391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10119391 is an equidigital number, since it uses as much as digits as its factorization.

10119391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 10119391 is about 3181.0990239224. The cubic root of 10119391 is about 216.2974796345.

The spelling of 10119391 in words is "ten million, one hundred nineteen thousand, three hundred ninety-one".