99379837 has 4 divisors (see below), whose sum is σ = 101691040. Its totient is φ = 97068636.

The previous prime is 99379829. The next prime is 99379843. The reversal of 99379837 is 73897399.

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.

It is a cyclic number.

It is not a de Polignac number, because 99379837 - 2³ = 99379829 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 (99379037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155537 + ... + 1155622.

It is an arithmetic number, because the mean of its divisors is an integer number (25422760).

Almost surely, 2^99379837 is an apocalyptic number.

It is an amenable number.

99379837 is a deficient number, since it is larger than the sum of its proper divisors (2311203).

99379837 is a wasteful number, since it uses less digits than its factorization.

99379837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311202.

The product of its digits is 2571912, while the sum is 55.

The square root of 99379837 is about 9968.9436250788. The cubic root of 99379837 is about 463.1973790970.

The spelling of 99379837 in words is "ninety-nine million, three hundred seventy-nine thousand, eight hundred thirty-seven".