68499611 has 2 divisors, whose sum is σ = 68499612. Its totient is φ = 68499610.

The previous prime is 68499577. The next prime is 68499637. The reversal of 68499611 is 11699486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68499611 - 2⁶ = 68499547 is a prime.

It is not a weakly prime, because it can be changed into another prime (68499811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34249805 + 34249806.

It is an arithmetic number, because the mean of its divisors is an integer number (34249806).

Almost surely, 2^68499611 is an apocalyptic number.

68499611 is a deficient number, since it is larger than the sum of its proper divisors (1).

68499611 is an equidigital number, since it uses as much as digits as its factorization.

68499611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 68499611 is about 8276.4491782406. The cubic root of 68499611 is about 409.1626993217.

The spelling of 68499611 in words is "sixty-eight million, four hundred ninety-nine thousand, six hundred eleven".