94130987 has 2 divisors, whose sum is σ = 94130988. Its totient is φ = 94130986.

The previous prime is 94130963. The next prime is 94131001. The reversal of 94130987 is 78903149.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94130987 - 2¹⁰ = 94129963 is a prime.

It is not a weakly prime, because it can be changed into another prime (94130947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47065493 + 47065494.

It is an arithmetic number, because the mean of its divisors is an integer number (47065494).

Almost surely, 2^94130987 is an apocalyptic number.

94130987 is a deficient number, since it is larger than the sum of its proper divisors (1).

94130987 is an equidigital number, since it uses as much as digits as its factorization.

94130987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 94130987 is about 9702.1125019245. The cubic root of 94130987 is about 454.8946936587.

The spelling of 94130987 in words is "ninety-four million, one hundred thirty thousand, nine hundred eighty-seven".