993699429393 has 16 divisors (see below), whose sum is σ = 1492006182912. Its totient is φ = 582814914000.

The previous prime is 993699429383. The next prime is 993699429461. The reversal of 993699429393 is 393924996399.

It is not a de Polignac number, because 993699429393 - 2⁶ = 993699429329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (993699429383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485678073 + ... + 485680118.

It is an arithmetic number, because the mean of its divisors is an integer number (93250386432).

Almost surely, 2^993699429393 is an apocalyptic number.

993699429393 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

993699429393 is a deficient number, since it is larger than the sum of its proper divisors (498306753519).

993699429393 is a wasteful number, since it uses less digits than its factorization.

993699429393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971358236.

The product of its digits is 688747536, while the sum is 75.

The spelling of 993699429393 in words is "nine hundred ninety-three billion, six hundred ninety-nine million, four hundred twenty-nine thousand, three hundred ninety-three".