68101499 has 2 divisors, whose sum is σ = 68101500. Its totient is φ = 68101498.

The previous prime is 68101463. The next prime is 68101519. The reversal of 68101499 is 99410186.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68101499 - 2²⁴ = 51324283 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68103499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34050749 + 34050750.

It is an arithmetic number, because the mean of its divisors is an integer number (34050750).

Almost surely, 2^68101499 is an apocalyptic number.

68101499 is a deficient number, since it is larger than the sum of its proper divisors (1).

68101499 is an equidigital number, since it uses as much as digits as its factorization.

68101499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 68101499 is about 8252.3632372794. The cubic root of 68101499 is about 408.3684895826.

The spelling of 68101499 in words is "sixty-eight million, one hundred one thousand, four hundred ninety-nine".