94665551 has 2 divisors, whose sum is σ = 94665552. Its totient is φ = 94665550.

The previous prime is 94665517. The next prime is 94665563. The reversal of 94665551 is 15556649.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94665551 is a prime.

It is a super-2 number, since 2×94665551² = 17923133092267202, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 94665499 and 94665508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94605551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47332775 + 47332776.

It is an arithmetic number, because the mean of its divisors is an integer number (47332776).

Almost surely, 2^94665551 is an apocalyptic number.

94665551 is a deficient number, since it is larger than the sum of its proper divisors (1).

94665551 is an equidigital number, since it uses as much as digits as its factorization.

94665551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The square root of 94665551 is about 9729.6223462167. The cubic root of 94665551 is about 455.7541749170.

The spelling of 94665551 in words is "ninety-four million, six hundred sixty-five thousand, five hundred fifty-one".