94415663477 has 2 divisors, whose sum is σ = 94415663478. Its totient is φ = 94415663476.

The previous prime is 94415663413. The next prime is 94415663483. The reversal of 94415663477 is 77436651449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94326379876 + 89283601 = 307126^2 + 9449^2 .

It is an emirp because it is prime and its reverse (77436651449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94415663477 - 2⁶ = 94415663413 is a prime.

It is a super-2 number, since 2×94415663477² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94415663077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47207831738 + 47207831739.

It is an arithmetic number, because the mean of its divisors is an integer number (47207831739).

Almost surely, 2^94415663477 is an apocalyptic number.

It is an amenable number.

94415663477 is a deficient number, since it is larger than the sum of its proper divisors (1).

94415663477 is an equidigital number, since it uses as much as digits as its factorization.

94415663477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 56.

The spelling of 94415663477 in words is "ninety-four billion, four hundred fifteen million, six hundred sixty-three thousand, four hundred seventy-seven".