495131142419 has 2 divisors, whose sum is σ = 495131142420. Its totient is φ = 495131142418.

The previous prime is 495131142413. The next prime is 495131142437. The reversal of 495131142419 is 914241131594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495131142419 - 2²⁴ = 495114365203 is a prime.

It is a super-2 number, since 2×495131142419² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495131142419.

It is not a weakly prime, because it can be changed into another prime (495131142413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247565571209 + 247565571210.

It is an arithmetic number, because the mean of its divisors is an integer number (247565571210).

Almost surely, 2^495131142419 is an apocalyptic number.

495131142419 is a deficient number, since it is larger than the sum of its proper divisors (1).

495131142419 is an equidigital number, since it uses as much as digits as its factorization.

495131142419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The spelling of 495131142419 in words is "four hundred ninety-five billion, one hundred thirty-one million, one hundred forty-two thousand, four hundred nineteen".