99701837 has 4 divisors (see below), whose sum is σ = 100669920. Its totient is φ = 98733756.

The previous prime is 99701813. The next prime is 99701843. The reversal of 99701837 is 73810799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73810799 = 5839 ⋅12641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99701837 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 (99701857) 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, 483887 + ... + 484092.

It is an arithmetic number, because the mean of its divisors is an integer number (25167480).

Almost surely, 2^99701837 is an apocalyptic number.

It is an amenable number.

99701837 is a deficient number, since it is larger than the sum of its proper divisors (968083).

99701837 is a wasteful number, since it uses less digits than its factorization.

99701837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968082.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 99701837 is about 9985.0807207553. The cubic root of 99701837 is about 463.6971074246.

The spelling of 99701837 in words is "ninety-nine million, seven hundred one thousand, eight hundred thirty-seven".