495474547 has 2 divisors, whose sum is σ = 495474548. Its totient is φ = 495474546.

The previous prime is 495474443. The next prime is 495474563. The reversal of 495474547 is 745474594.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495474547 - 2¹¹ = 495472499 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 495474547.

It is not a weakly prime, because it can be changed into another prime (495474347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247737273 + 247737274.

It is an arithmetic number, because the mean of its divisors is an integer number (247737274).

Almost surely, 2^495474547 is an apocalyptic number.

495474547 is a deficient number, since it is larger than the sum of its proper divisors (1).

495474547 is an equidigital number, since it uses as much as digits as its factorization.

495474547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 49.

The square root of 495474547 is about 22259.2575572502. The cubic root of 495474547 is about 791.2986954783.

The spelling of 495474547 in words is "four hundred ninety-five million, four hundred seventy-four thousand, five hundred forty-seven".