452531108734493 has 2 divisors, whose sum is σ = 452531108734494. Its totient is φ = 452531108734492.

The previous prime is 452531108734421. The next prime is 452531108734513. The reversal of 452531108734493 is 394437801135254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411350883913369 + 41180224821124 = 20281787^2 + 6417182^2 .

It is a cyclic number.

It is not a de Polignac number, because 452531108734493 - 2¹⁰ = 452531108733469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452531108737493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226265554367246 + 226265554367247.

It is an arithmetic number, because the mean of its divisors is an integer number (226265554367247).

Almost surely, 2^{452531108734493} is an apocalyptic number.

It is an amenable number.

452531108734493 is a deficient number, since it is larger than the sum of its proper divisors (1).

452531108734493 is an equidigital number, since it uses as much as digits as its factorization.

452531108734493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 452531108734493 in words is "four hundred fifty-two trillion, five hundred thirty-one billion, one hundred eight million, seven hundred thirty-four thousand, four hundred ninety-three".