2495316487 has 4 divisors (see below), whose sum is σ = 2495438416. Its totient is φ = 2495194560.

The previous prime is 2495316451. The next prime is 2495316517. The reversal of 2495316487 is 7846135942.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2495316487 - 2¹¹ = 2495314439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2495316487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495016487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21939 + ... + 73972.

It is an arithmetic number, because the mean of its divisors is an integer number (623859604).

Almost surely, 2^2495316487 is an apocalyptic number.

2495316487 is a deficient number, since it is larger than the sum of its proper divisors (121929).

2495316487 is an equidigital number, since it uses as much as digits as its factorization.

2495316487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121928.

The product of its digits is 1451520, while the sum is 49.

The square root of 2495316487 is about 49953.1429141350. The cubic root of 2495316487 is about 1356.3607444747.

The spelling of 2495316487 in words is "two billion, four hundred ninety-five million, three hundred sixteen thousand, four hundred eighty-seven".