105457424693 has 2 divisors, whose sum is σ = 105457424694. Its totient is φ = 105457424692.

The previous prime is 105457424641. The next prime is 105457424713. The reversal of 105457424693 is 396424754501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94004786404 + 11452638289 = 306602^2 + 107017^2 .

It is a cyclic number.

It is not a de Polignac number, because 105457424693 - 2⁸ = 105457424437 is a prime.

It is a super-2 number, since 2×105457424693² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105457424393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52728712346 + 52728712347.

It is an arithmetic number, because the mean of its divisors is an integer number (52728712347).

Almost surely, 2^105457424693 is an apocalyptic number.

It is an amenable number.

105457424693 is a deficient number, since it is larger than the sum of its proper divisors (1).

105457424693 is an equidigital number, since it uses as much as digits as its factorization.

105457424693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 105457424693 in words is "one hundred five billion, four hundred fifty-seven million, four hundred twenty-four thousand, six hundred ninety-three".