753424505424557 has 2 divisors, whose sum is σ = 753424505424558. Its totient is φ = 753424505424556.

The previous prime is 753424505424499. The next prime is 753424505424571. The reversal of 753424505424557 is 755424505424357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408215314426921 + 345209190997636 = 20204339^2 + 18579806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-753424505424557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 753424505424557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (753424505424757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376712252712278 + 376712252712279.

It is an arithmetic number, because the mean of its divisors is an integer number (376712252712279).

Almost surely, 2^{753424505424557} is an apocalyptic number.

It is an amenable number.

753424505424557 is a deficient number, since it is larger than the sum of its proper divisors (1).

753424505424557 is an equidigital number, since it uses as much as digits as its factorization.

753424505424557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400000, while the sum is 62.

The spelling of 753424505424557 in words is "seven hundred fifty-three trillion, four hundred twenty-four billion, five hundred five million, four hundred twenty-four thousand, five hundred fifty-seven".