1347732902879 has 4 divisors (see below), whose sum is σ = 1470254075880. Its totient is φ = 1225211729880.

The previous prime is 1347732902849. The next prime is 1347732902881. The reversal of 1347732902879 is 9782092377431.

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-1347732902879 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 (1347732902809) 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, 61260586484 + ... + 61260586505.

It is an arithmetic number, because the mean of its divisors is an integer number (367563518970).

Almost surely, 2^{1347732902879} is an apocalyptic number.

1347732902879 is a deficient number, since it is larger than the sum of its proper divisors (122521173001).

1347732902879 is a wasteful number, since it uses less digits than its factorization.

1347732902879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122521173000.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 1347732902879 in words is "one trillion, three hundred forty-seven billion, seven hundred thirty-two million, nine hundred two thousand, eight hundred seventy-nine".