495948899 has 2 divisors, whose sum is σ = 495948900. Its totient is φ = 495948898.

The previous prime is 495948883. The next prime is 495948913. The reversal of 495948899 is 998849594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495948899 - 2⁴ = 495948883 is a prime.

It is a super-4 number, since 4×495948899⁴ (a number of 36 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (495948829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247974449 + 247974450.

It is an arithmetic number, because the mean of its divisors is an integer number (247974450).

Almost surely, 2^495948899 is an apocalyptic number.

495948899 is a deficient number, since it is larger than the sum of its proper divisors (1).

495948899 is an equidigital number, since it uses as much as digits as its factorization.

495948899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33592320, while the sum is 65.

The square root of 495948899 is about 22269.9101704520. The cubic root of 495948899 is about 791.5511365644.

The spelling of 495948899 in words is "four hundred ninety-five million, nine hundred forty-eight thousand, eight hundred ninety-nine".