68336951 has 2 divisors, whose sum is σ = 68336952. Its totient is φ = 68336950.

The previous prime is 68336921. The next prime is 68336969. The reversal of 68336951 is 15963386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68336951 - 2²² = 64142647 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68336899 and 68336908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68336911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34168475 + 34168476.

It is an arithmetic number, because the mean of its divisors is an integer number (34168476).

Almost surely, 2^68336951 is an apocalyptic number.

68336951 is a deficient number, since it is larger than the sum of its proper divisors (1).

68336951 is an equidigital number, since it uses as much as digits as its factorization.

68336951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 68336951 is about 8266.6166597950. The cubic root of 68336951 is about 408.8385750743.

The spelling of 68336951 in words is "sixty-eight million, three hundred thirty-six thousand, nine hundred fifty-one".