68592949 has 2 divisors, whose sum is σ = 68592950. Its totient is φ = 68592948.

The previous prime is 68592947. The next prime is 68592967. The reversal of 68592949 is 94929586.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39627025 + 28965924 = 6295^2 + 5382^2 .

It is a cyclic number.

It is not a de Polignac number, because 68592949 - 2¹ = 68592947 is a prime.

Together with 68592947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 68592896 and 68592905.

It is a congruent number.

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, 34296474 + 34296475.

It is an arithmetic number, because the mean of its divisors is an integer number (34296475).

Almost surely, 2^68592949 is an apocalyptic number.

It is an amenable number.

68592949 is a deficient number, since it is larger than the sum of its proper divisors (1).

68592949 is an equidigital number, since it uses as much as digits as its factorization.

68592949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 52.

The square root of 68592949 is about 8282.0860294976. The cubic root of 68592949 is about 409.3484575297.

The spelling of 68592949 in words is "sixty-eight million, five hundred ninety-two thousand, nine hundred forty-nine".