316868876447 has 2 divisors, whose sum is σ = 316868876448. Its totient is φ = 316868876446.

The previous prime is 316868876393. The next prime is 316868876461. The reversal of 316868876447 is 744678868613.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316868876447 - 2¹⁸ = 316868614303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316868876497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158434438223 + 158434438224.

It is an arithmetic number, because the mean of its divisors is an integer number (158434438224).

Almost surely, 2^316868876447 is an apocalyptic number.

316868876447 is a deficient number, since it is larger than the sum of its proper divisors (1).

316868876447 is an equidigital number, since it uses as much as digits as its factorization.

316868876447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 260112384, while the sum is 68.

The spelling of 316868876447 in words is "three hundred sixteen billion, eight hundred sixty-eight million, eight hundred seventy-six thousand, four hundred forty-seven".