9099973407 has 24 divisors (see below), whose sum is σ = 14164537392. Its totient is φ = 5181456000.

The previous prime is 9099973381. The next prime is 9099973409. The reversal of 9099973407 is 7043799909.

It is a de Polignac number, because none of the positive numbers 2^k-9099973407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9099973409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68844 + ... + 151457.

It is an arithmetic number, because the mean of its divisors is an integer number (590189058).

Almost surely, 2^9099973407 is an apocalyptic number.

9099973407 is a deficient number, since it is larger than the sum of its proper divisors (5064563985).

9099973407 is a wasteful number, since it uses less digits than its factorization.

9099973407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220599 (or 220592 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 57.

The square root of 9099973407 is about 95393.7807563994. The cubic root of 9099973407 is about 2087.7574449696.

The spelling of 9099973407 in words is "nine billion, ninety-nine million, nine hundred seventy-three thousand, four hundred seven".