91703713 has 8 divisors (see below), whose sum is σ = 94982400. Its totient is φ = 88432848.

The previous prime is 91703707. The next prime is 91703719. The reversal of 91703713 is 31730719.

It is an interprime number because it is at equal distance from previous prime (91703707) and next prime (91703719).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91703713 - 2⁹ = 91703201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91703719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32368 + ... + 35086.

It is an arithmetic number, because the mean of its divisors is an integer number (11872800).

Almost surely, 2^91703713 is an apocalyptic number.

It is an amenable number.

91703713 is a deficient number, since it is larger than the sum of its proper divisors (3278687).

91703713 is a wasteful number, since it uses less digits than its factorization.

91703713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 91703713 is about 9576.2055637920. The cubic root of 91703713 is about 450.9506044692.

It can be divided in two parts, 91703 and 713, that added together give a square (92416 = 304²).

The spelling of 91703713 in words is "ninety-one million, seven hundred three thousand, seven hundred thirteen".