2794975129 has 8 divisors (see below), whose sum is σ = 2806251912. Its totient is φ = 2783713920.

The previous prime is 2794975123. The next prime is 2794975217. The reversal of 2794975129 is 9215794972.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9985600 + 2784989529 = 3160^2 + 52773^2 .

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 2794975129 - 2²³ = 2786586521 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 2794975129.

It is not an unprimeable number, because it can be changed into a prime (2794975123) 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, 464319 + ... + 470299.

It is an arithmetic number, because the mean of its divisors is an integer number (350781489).

Almost surely, 2^2794975129 is an apocalyptic number.

It is an amenable number.

2794975129 is a deficient number, since it is larger than the sum of its proper divisors (11276783).

2794975129 is a wasteful number, since it uses less digits than its factorization.

2794975129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787.

The product of its digits is 2857680, while the sum is 55.

The square root of 2794975129 is about 52867.5243320510. The cubic root of 2794975129 is about 1408.6161042355.

The spelling of 2794975129 in words is "two billion, seven hundred ninety-four million, nine hundred seventy-five thousand, one hundred twenty-nine".