504703949 has 2 divisors, whose sum is σ = 504703950. Its totient is φ = 504703948.

The previous prime is 504703937. The next prime is 504703957. The reversal of 504703949 is 949307405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310993225 + 193710724 = 17635^2 + 13918^2 .

It is a cyclic number.

It is not a de Polignac number, because 504703949 - 2⁴ = 504703933 is a prime.

It is a super-2 number, since 2×504703949² = 509452152272389202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504708949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252351974 + 252351975.

It is an arithmetic number, because the mean of its divisors is an integer number (252351975).

Almost surely, 2^504703949 is an apocalyptic number.

It is an amenable number.

504703949 is a deficient number, since it is larger than the sum of its proper divisors (1).

504703949 is an equidigital number, since it uses as much as digits as its factorization.

504703949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 504703949 is about 22465.6170402684. The cubic root of 504703949 is about 796.1817789144.

The spelling of 504703949 in words is "five hundred four million, seven hundred three thousand, nine hundred forty-nine".