1495338812887 has 4 divisors (see below), whose sum is σ = 1496328449616. Its totient is φ = 1494349176160.

The previous prime is 1495338812789. The next prime is 1495338812987. The reversal of 1495338812887 is 7882188335941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1495338812887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495338812087) 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, 494816098 + ... + 494819119.

It is an arithmetic number, because the mean of its divisors is an integer number (374082112404).

Almost surely, 2^{1495338812887} is an apocalyptic number.

1495338812887 is a deficient number, since it is larger than the sum of its proper divisors (989636729).

1495338812887 is an equidigital number, since it uses as much as digits as its factorization.

1495338812887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989636728.

The product of its digits is 92897280, while the sum is 67.

The spelling of 1495338812887 in words is "one trillion, four hundred ninety-five billion, three hundred thirty-eight million, eight hundred twelve thousand, eight hundred eighty-seven".