94696991 has 2 divisors, whose sum is σ = 94696992. Its totient is φ = 94696990.

The previous prime is 94696981. The next prime is 94697017. The reversal of 94696991 is 19969649.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94696991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94696951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47348495 + 47348496.

It is an arithmetic number, because the mean of its divisors is an integer number (47348496).

Almost surely, 2^94696991 is an apocalyptic number.

94696991 is a deficient number, since it is larger than the sum of its proper divisors (1).

94696991 is an equidigital number, since it uses as much as digits as its factorization.

94696991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 53.

The square root of 94696991 is about 9731.2378965885. The cubic root of 94696991 is about 455.8046238400.

The spelling of 94696991 in words is "ninety-four million, six hundred ninety-six thousand, nine hundred ninety-one".