68402119 has 2 divisors, whose sum is σ = 68402120. Its totient is φ = 68402118.

The previous prime is 68402099. The next prime is 68402123. The reversal of 68402119 is 91120486.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68402119 - 2²³ = 60013511 is a prime.

It is a super-2 number, since 2×68402119² = 9357699767380322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68402189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34201059 + 34201060.

It is an arithmetic number, because the mean of its divisors is an integer number (34201060).

Almost surely, 2^68402119 is an apocalyptic number.

68402119 is a deficient number, since it is larger than the sum of its proper divisors (1).

68402119 is an equidigital number, since it uses as much as digits as its factorization.

68402119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 68402119 is about 8270.5573572765. The cubic root of 68402119 is about 408.9684936963.

The spelling of 68402119 in words is "sixty-eight million, four hundred two thousand, one hundred nineteen".