1349172797079 has 8 divisors (see below), whose sum is σ = 1819109389680. Its totient is φ = 889342367936.

The previous prime is 1349172797059. The next prime is 1349172797081. The reversal of 1349172797079 is 9707972719431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1349172797079 - 2⁹ = 1349172796567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349172797059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526540552 + ... + 2526541085.

It is an arithmetic number, because the mean of its divisors is an integer number (227388673710).

Almost surely, 2^{1349172797079} is an apocalyptic number.

1349172797079 is a deficient number, since it is larger than the sum of its proper divisors (469936592601).

1349172797079 is an equidigital number, since it uses as much as digits as its factorization.

1349172797079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053081729.

The product of its (nonzero) digits is 42007896, while the sum is 66.

The spelling of 1349172797079 in words is "one trillion, three hundred forty-nine billion, one hundred seventy-two million, seven hundred ninety-seven thousand, seventy-nine".