99471307 has 4 divisors (see below), whose sum is σ = 107122960. Its totient is φ = 91819656.

The previous prime is 99471299. The next prime is 99471331. The reversal of 99471307 is 70317499.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99471307 - 2³ = 99471299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99471307.

It is not an unprimeable number, because it can be changed into a prime (99471347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3825807 + ... + 3825832.

It is an arithmetic number, because the mean of its divisors is an integer number (26780740).

Almost surely, 2^99471307 is an apocalyptic number.

99471307 is a deficient number, since it is larger than the sum of its proper divisors (7651653).

99471307 is a wasteful number, since it uses less digits than its factorization.

99471307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651652.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 99471307 is about 9973.5303177962. The cubic root of 99471307 is about 463.3394457152.

The spelling of 99471307 in words is "ninety-nine million, four hundred seventy-one thousand, three hundred seven".