93840354253 has 2 divisors, whose sum is σ = 93840354254. Its totient is φ = 93840354252.

The previous prime is 93840354221. The next prime is 93840354317. The reversal of 93840354253 is 35245304839.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58099317444 + 35741036809 = 241038^2 + 189053^2 .

It is a cyclic number.

It is not a de Polignac number, because 93840354253 - 2⁵ = 93840354221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93840354053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46920177126 + 46920177127.

It is an arithmetic number, because the mean of its divisors is an integer number (46920177127).

Almost surely, 2^93840354253 is an apocalyptic number.

It is an amenable number.

93840354253 is a deficient number, since it is larger than the sum of its proper divisors (1).

93840354253 is an equidigital number, since it uses as much as digits as its factorization.

93840354253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 93840354253 in words is "ninety-three billion, eight hundred forty million, three hundred fifty-four thousand, two hundred fifty-three".