939393247077 has 12 divisors (see below), whose sum is σ = 1357247644480. Its totient is φ = 626102339688.

The previous prime is 939393247073. The next prime is 939393247129. The reversal of 939393247077 is 770742393939.

939393247077 is a `hidden beast` number, since 9 + 3 + 9 + 3 + 93 + 2 + 470 + 77 = 666.

It is not a de Polignac number, because 939393247077 - 2² = 939393247073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939393247073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13281523 + ... + 13352064.

Almost surely, 2^939393247077 is an apocalyptic number.

It is an amenable number.

939393247077 is a deficient number, since it is larger than the sum of its proper divisors (417854397403).

939393247077 is a wasteful number, since it uses less digits than its factorization.

939393247077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26637512 (or 26637509 counting only the distinct ones).

The product of its (nonzero) digits is 54010152, while the sum is 63.

The spelling of 939393247077 in words is "nine hundred thirty-nine billion, three hundred ninety-three million, two hundred forty-seven thousand, seventy-seven".