1295949314959 has 4 divisors (see below), whose sum is σ = 1395637723816. Its totient is φ = 1196260906104.

The previous prime is 1295949314921. The next prime is 1295949314971. The reversal of 1295949314959 is 9594139495921.

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

It is a cyclic number.

It is not a de Polignac number, because 1295949314959 - 2²³ = 1295940926351 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 (1295949311959) 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, 49844204409 + ... + 49844204434.

It is an arithmetic number, because the mean of its divisors is an integer number (348909430954).

Almost surely, 2^{1295949314959} is an apocalyptic number.

1295949314959 is a deficient number, since it is larger than the sum of its proper divisors (99688408857).

1295949314959 is an equidigital number, since it uses as much as digits as its factorization.

1295949314959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99688408856.

The product of its digits is 141717600, while the sum is 70.

The spelling of 1295949314959 in words is "one trillion, two hundred ninety-five billion, nine hundred forty-nine million, three hundred fourteen thousand, nine hundred fifty-nine".