68925211 has 2 divisors, whose sum is σ = 68925212. Its totient is φ = 68925210.

The previous prime is 68925163. The next prime is 68925239. The reversal of 68925211 is 11252986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68925211 - 2⁹ = 68924699 is a prime.

It is a super-2 number, since 2×68925211² = 9501369422789042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68925251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34462605 + 34462606.

It is an arithmetic number, because the mean of its divisors is an integer number (34462606).

Almost surely, 2^68925211 is an apocalyptic number.

68925211 is a deficient number, since it is larger than the sum of its proper divisors (1).

68925211 is an equidigital number, since it uses as much as digits as its factorization.

68925211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 68925211 is about 8302.1208736081. The cubic root of 68925211 is about 410.0083500183.

The spelling of 68925211 in words is "sixty-eight million, nine hundred twenty-five thousand, two hundred eleven".