99720701403 has 8 divisors (see below), whose sum is σ = 132984738816. Its totient is φ = 66468565800.

The previous prime is 99720701401. The next prime is 99720701429. The reversal of 99720701403 is 30410702799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99720701403 - 2¹ = 99720701401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99720701401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955883 + ... + 2989428.

It is an arithmetic number, because the mean of its divisors is an integer number (16623092352).

Almost surely, 2^99720701403 is an apocalyptic number.

99720701403 is a deficient number, since it is larger than the sum of its proper divisors (33264037413).

99720701403 is a wasteful number, since it uses less digits than its factorization.

99720701403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950905.

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 99720701403 in words is "ninety-nine billion, seven hundred twenty million, seven hundred one thousand, four hundred three".