68183407 has 2 divisors, whose sum is σ = 68183408. Its totient is φ = 68183406.

The previous prime is 68183363. The next prime is 68183429. The reversal of 68183407 is 70438186.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68183407 - 2²³ = 59794799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68187407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34091703 + 34091704.

It is an arithmetic number, because the mean of its divisors is an integer number (34091704).

Almost surely, 2^68183407 is an apocalyptic number.

68183407 is a deficient number, since it is larger than the sum of its proper divisors (1).

68183407 is an equidigital number, since it uses as much as digits as its factorization.

68183407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 68183407 is about 8257.3244456059. The cubic root of 68183407 is about 408.5321435684.

The spelling of 68183407 in words is "sixty-eight million, one hundred eighty-three thousand, four hundred seven".