99701497 has 8 divisors (see below), whose sum is σ = 114575552. Its totient is φ = 84985200.

The previous prime is 99701489. The next prime is 99701501. The reversal of 99701497 is 79410799.

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 99701497 - 2³ = 99701489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99701597) 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, 38079 + ... + 40612.

It is an arithmetic number, because the mean of its divisors is an integer number (14321944).

Almost surely, 2^99701497 is an apocalyptic number.

It is an amenable number.

99701497 is a deficient number, since it is larger than the sum of its proper divisors (14874055).

99701497 is a wasteful number, since it uses less digits than its factorization.

99701497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78879.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 99701497 is about 9985.0636953402. The cubic root of 99701497 is about 463.6965803290.

The spelling of 99701497 in words is "ninety-nine million, seven hundred one thousand, four hundred ninety-seven".