495752399 has 2 divisors, whose sum is σ = 495752400. Its totient is φ = 495752398.

The previous prime is 495752393. The next prime is 495752449. The reversal of 495752399 is 993257594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495752399 - 2¹² = 495748303 is a prime.

It is a super-2 number, since 2×495752399² = 491540882228510402, which contains 22 as substring.

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 495752399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495752393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247876199 + 247876200.

It is an arithmetic number, because the mean of its divisors is an integer number (247876200).

Almost surely, 2^495752399 is an apocalyptic number.

495752399 is a deficient number, since it is larger than the sum of its proper divisors (1).

495752399 is an equidigital number, since it uses as much as digits as its factorization.

495752399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3061800, while the sum is 53.

The square root of 495752399 is about 22265.4979508656. The cubic root of 495752399 is about 791.4465825500.

The spelling of 495752399 in words is "four hundred ninety-five million, seven hundred fifty-two thousand, three hundred ninety-nine".