94020977 has 2 divisors, whose sum is σ = 94020978. Its totient is φ = 94020976.

The previous prime is 94020943. The next prime is 94021073. The reversal of 94020977 is 77902049.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87030241 + 6990736 = 9329^2 + 2644^2 .

It is an emirp because it is prime and its reverse (77902049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94020977 - 2¹⁰ = 94019953 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94020977.

It is not a weakly prime, because it can be changed into another prime (94020907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47010488 + 47010489.

It is an arithmetic number, because the mean of its divisors is an integer number (47010489).

Almost surely, 2^94020977 is an apocalyptic number.

It is an amenable number.

94020977 is a deficient number, since it is larger than the sum of its proper divisors (1).

94020977 is an equidigital number, since it uses as much as digits as its factorization.

94020977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 94020977 is about 9696.4414606597. The cubic root of 94020977 is about 454.7174141945.

The spelling of 94020977 in words is "ninety-four million, twenty thousand, nine hundred seventy-seven".