504091349 has 2 divisors, whose sum is σ = 504091350. Its totient is φ = 504091348.

The previous prime is 504091333. The next prime is 504091397. The reversal of 504091349 is 943190405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402283249 + 101808100 = 20057^2 + 10090^2 .

It is a cyclic number.

It is not a de Polignac number, because 504091349 - 2⁴ = 504091333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504091649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252045674 + 252045675.

It is an arithmetic number, because the mean of its divisors is an integer number (252045675).

Almost surely, 2^504091349 is an apocalyptic number.

It is an amenable number.

504091349 is a deficient number, since it is larger than the sum of its proper divisors (1).

504091349 is an equidigital number, since it uses as much as digits as its factorization.

504091349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 504091349 is about 22451.9787323968. The cubic root of 504091349 is about 795.8595184230.

The spelling of 504091349 in words is "five hundred four million, ninety-one thousand, three hundred forty-nine".