94763681 has 2 divisors, whose sum is σ = 94763682. Its totient is φ = 94763680.

The previous prime is 94763653. The next prime is 94763689. The reversal of 94763681 is 18636749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83101456 + 11662225 = 9116^2 + 3415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94763681 is a prime.

It is a super-2 number, since 2×94763681² = 17960310473339522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94763689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47381840 + 47381841.

It is an arithmetic number, because the mean of its divisors is an integer number (47381841).

Almost surely, 2^94763681 is an apocalyptic number.

It is an amenable number.

94763681 is a deficient number, since it is larger than the sum of its proper divisors (1).

94763681 is an equidigital number, since it uses as much as digits as its factorization.

94763681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 94763681 is about 9734.6638873666. The cubic root of 94763681 is about 455.9115982962.

The spelling of 94763681 in words is "ninety-four million, seven hundred sixty-three thousand, six hundred eighty-one".