94957987 has 2 divisors, whose sum is σ = 94957988. Its totient is φ = 94957986.

The previous prime is 94957979. The next prime is 94958023. The reversal of 94957987 is 78975949.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94957987 - 2³ = 94957979 is a prime.

It is not a weakly prime, because it can be changed into another prime (94957957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47478993 + 47478994.

It is an arithmetic number, because the mean of its divisors is an integer number (47478994).

Almost surely, 2^94957987 is an apocalyptic number.

94957987 is a deficient number, since it is larger than the sum of its proper divisors (1).

94957987 is an equidigital number, since it uses as much as digits as its factorization.

94957987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 58.

The square root of 94957987 is about 9744.6388850485. The cubic root of 94957987 is about 456.2229900317. Note that the first 3 decimals are identical.

The spelling of 94957987 in words is "ninety-four million, nine hundred fifty-seven thousand, nine hundred eighty-seven".