94531666387 has 2 divisors, whose sum is σ = 94531666388. Its totient is φ = 94531666386.

The previous prime is 94531666379. The next prime is 94531666423. The reversal of 94531666387 is 78366613549.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94531666387 - 2³ = 94531666379 is a prime.

It is not a weakly prime, because it can be changed into another prime (94531666367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47265833193 + 47265833194.

It is an arithmetic number, because the mean of its divisors is an integer number (47265833194).

Almost surely, 2^94531666387 is an apocalyptic number.

94531666387 is a deficient number, since it is larger than the sum of its proper divisors (1).

94531666387 is an equidigital number, since it uses as much as digits as its factorization.

94531666387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 58.

The spelling of 94531666387 in words is "ninety-four billion, five hundred thirty-one million, six hundred sixty-six thousand, three hundred eighty-seven".