8014942391 has 2 divisors, whose sum is σ = 8014942392. Its totient is φ = 8014942390.

The previous prime is 8014942361. The next prime is 8014942421. The reversal of 8014942391 is 1932494108.

It is a balanced prime because it is at equal distance from previous prime (8014942361) and next prime (8014942421).

It is a cyclic number.

It is not a de Polignac number, because 8014942391 - 2²² = 8010748087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8014942361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4007471195 + 4007471196.

It is an arithmetic number, because the mean of its divisors is an integer number (4007471196).

Almost surely, 2^8014942391 is an apocalyptic number.

8014942391 is a deficient number, since it is larger than the sum of its proper divisors (1).

8014942391 is an equidigital number, since it uses as much as digits as its factorization.

8014942391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 8014942391 is about 89526.2106368856. The cubic root of 8014942391 is about 2001.2444247929.

The spelling of 8014942391 in words is "eight billion, fourteen million, nine hundred forty-two thousand, three hundred ninety-one".