93977713 has 4 divisors (see below), whose sum is σ = 94001908. Its totient is φ = 93953520.

The previous prime is 93977711. The next prime is 93977783. The reversal of 93977713 is 31777939.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31777939 = 29 ⋅1095791.

It can be written as a sum of positive squares in 2 ways, for example, as 87459904 + 6517809 = 9352^2 + 2553^2 .

It is a cyclic number.

It is not a de Polignac number, because 93977713 - 2¹ = 93977711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93977711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4806 + ... + 14527.

It is an arithmetic number, because the mean of its divisors is an integer number (23500477).

Almost surely, 2^93977713 is an apocalyptic number.

It is an amenable number.

93977713 is a deficient number, since it is larger than the sum of its proper divisors (24195).

93977713 is a wasteful number, since it uses less digits than its factorization.

93977713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24194.

The product of its digits is 250047, while the sum is 46.

The square root of 93977713 is about 9694.2102824315. The cubic root of 93977713 is about 454.6476570222.

The spelling of 93977713 in words is "ninety-three million, nine hundred seventy-seven thousand, seven hundred thirteen".