99630359 has 4 divisors (see below), whose sum is σ = 99652200. Its totient is φ = 99608520.

The previous prime is 99630331. The next prime is 99630361. The reversal of 99630359 is 95303699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95303699 = 53 ⋅1798183.

It is a cyclic number.

It is not a de Polignac number, because 99630359 - 2²⁴ = 82853143 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 (99630329) 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, 1184 + ... + 14165.

It is an arithmetic number, because the mean of its divisors is an integer number (24913050).

Almost surely, 2^99630359 is an apocalyptic number.

99630359 is a deficient number, since it is larger than the sum of its proper divisors (21841).

99630359 is a wasteful number, since it uses less digits than its factorization.

99630359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21840.

The product of its (nonzero) digits is 196830, while the sum is 44.

The square root of 99630359 is about 9981.5008390522. The cubic root of 99630359 is about 463.5862700635.

The spelling of 99630359 in words is "ninety-nine million, six hundred thirty thousand, three hundred fifty-nine".