68924699 has 2 divisors, whose sum is σ = 68924700. Its totient is φ = 68924698.

The previous prime is 68924671. The next prime is 68924707. The reversal of 68924699 is 99642986.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68924699 is a prime.

It is a super-2 number, since 2×68924699² = 9501228264481202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68924699.

It is not a weakly prime, because it can be changed into another prime (68924659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34462349 + 34462350.

It is an arithmetic number, because the mean of its divisors is an integer number (34462350).

Almost surely, 2^68924699 is an apocalyptic number.

68924699 is a deficient number, since it is larger than the sum of its proper divisors (1).

68924699 is an equidigital number, since it uses as much as digits as its factorization.

68924699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The square root of 68924699 is about 8302.0900380567. The cubic root of 68924699 is about 410.0073347885.

The spelling of 68924699 in words is "sixty-eight million, nine hundred twenty-four thousand, six hundred ninety-nine".