67315051 has 2 divisors, whose sum is σ = 67315052. Its totient is φ = 67315050.

The previous prime is 67315037. The next prime is 67315063. The reversal of 67315051 is 15051376.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67315051 is a prime.

It is a super-2 number, since 2×67315051² = 9062632182265202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67315151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33657525 + 33657526.

It is an arithmetic number, because the mean of its divisors is an integer number (33657526).

Almost surely, 2^67315051 is an apocalyptic number.

67315051 is a deficient number, since it is larger than the sum of its proper divisors (1).

67315051 is an equidigital number, since it uses as much as digits as its factorization.

67315051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 67315051 is about 8204.5750042278. The cubic root of 67315051 is about 406.7904291261.

The spelling of 67315051 in words is "sixty-seven million, three hundred fifteen thousand, fifty-one".