914410139 has 2 divisors, whose sum is σ = 914410140. Its totient is φ = 914410138.

The previous prime is 914410117. The next prime is 914410157. The reversal of 914410139 is 931014419.

It is a strong prime.

It is an emirp because it is prime and its reverse (931014419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 914410139 - 2²⁰ = 913361563 is a prime.

It is a super-2 number, since 2×914410139² = 1672291804611998642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (914410109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457205069 + 457205070.

It is an arithmetic number, because the mean of its divisors is an integer number (457205070).

Almost surely, 2^914410139 is an apocalyptic number.

914410139 is a deficient number, since it is larger than the sum of its proper divisors (1).

914410139 is an equidigital number, since it uses as much as digits as its factorization.

914410139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 914410139 is about 30239.2152510610. The cubic root of 914410139 is about 970.6150274681.

The spelling of 914410139 in words is "nine hundred fourteen million, four hundred ten thousand, one hundred thirty-nine".