93428723299 has 4 divisors (see below), whose sum is σ = 93467964960. Its totient is φ = 93389481640.

The previous prime is 93428723287. The next prime is 93428723303. The reversal of 93428723299 is 99232782439.

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 93428723299 - 2⁹ = 93428722787 is a prime.

It is a super-2 number, since 2×93428723299² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93428723209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19617259 + ... + 19622020.

It is an arithmetic number, because the mean of its divisors is an integer number (23366991240).

Almost surely, 2^93428723299 is an apocalyptic number.

93428723299 is a deficient number, since it is larger than the sum of its proper divisors (39241661).

93428723299 is a wasteful number, since it uses less digits than its factorization.

93428723299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39241660.

The product of its digits is 11757312, while the sum is 58.

The spelling of 93428723299 in words is "ninety-three billion, four hundred twenty-eight million, seven hundred twenty-three thousand, two hundred ninety-nine".