68592947 has 2 divisors, whose sum is σ = 68592948. Its totient is φ = 68592946.

The previous prime is 68592941. The next prime is 68592949. The reversal of 68592947 is 74929586.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68592947 - 2¹² = 68588851 is a prime.

Together with 68592949, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68592895 and 68592904.

It is not a weakly prime, because it can be changed into another prime (68592941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34296473 + 34296474.

It is an arithmetic number, because the mean of its divisors is an integer number (34296474).

Almost surely, 2^68592947 is an apocalyptic number.

68592947 is a deficient number, since it is larger than the sum of its proper divisors (1).

68592947 is an equidigital number, since it uses as much as digits as its factorization.

68592947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 68592947 is about 8282.0859087551. The cubic root of 68592947 is about 409.3484535512.

The spelling of 68592947 in words is "sixty-eight million, five hundred ninety-two thousand, nine hundred forty-seven".