501797453 has 2 divisors, whose sum is σ = 501797454. Its totient is φ = 501797452.

The previous prime is 501797437. The next prime is 501797459. The reversal of 501797453 is 354797105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498762889 + 3034564 = 22333^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 501797453 - 2⁴ = 501797437 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 501797453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501797459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250898726 + 250898727.

It is an arithmetic number, because the mean of its divisors is an integer number (250898727).

Almost surely, 2^501797453 is an apocalyptic number.

It is an amenable number.

501797453 is a deficient number, since it is larger than the sum of its proper divisors (1).

501797453 is an equidigital number, since it uses as much as digits as its factorization.

501797453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 501797453 is about 22400.8359888643. The cubic root of 501797453 is about 794.6504814860.

The spelling of 501797453 in words is "five hundred one million, seven hundred ninety-seven thousand, four hundred fifty-three".