93428758169 has 2 divisors, whose sum is σ = 93428758170. Its totient is φ = 93428758168.

The previous prime is 93428758147. The next prime is 93428758223. The reversal of 93428758169 is 96185782439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52771278400 + 40657479769 = 229720^2 + 201637^2 .

It is a cyclic number.

It is not a de Polignac number, because 93428758169 - 2²⁰ = 93427709593 is a prime.

It is a super-2 number, since 2×93428758169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93428758139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46714379084 + 46714379085.

It is an arithmetic number, because the mean of its divisors is an integer number (46714379085).

Almost surely, 2^93428758169 is an apocalyptic number.

It is an amenable number.

93428758169 is a deficient number, since it is larger than the sum of its proper divisors (1).

93428758169 is an equidigital number, since it uses as much as digits as its factorization.

93428758169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 62.

The spelling of 93428758169 in words is "ninety-three billion, four hundred twenty-eight million, seven hundred fifty-eight thousand, one hundred sixty-nine".