99726477 has 4 divisors (see below), whose sum is σ = 132968640. Its totient is φ = 66484316.

The previous prime is 99726469. The next prime is 99726481. The reversal of 99726477 is 77462799.

It is a happy number.

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 99726477 - 2³ = 99726469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99726457) 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, 16621077 + ... + 16621082.

It is an arithmetic number, because the mean of its divisors is an integer number (33242160).

Almost surely, 2^99726477 is an apocalyptic number.

It is an amenable number.

99726477 is a deficient number, since it is larger than the sum of its proper divisors (33242163).

99726477 is a wasteful number, since it uses less digits than its factorization.

99726477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33242162.

The product of its digits is 1333584, while the sum is 51.

The square root of 99726477 is about 9986.3144853344. The cubic root of 99726477 is about 463.7353031623.

The spelling of 99726477 in words is "ninety-nine million, seven hundred twenty-six thousand, four hundred seventy-seven".