2574346913 has 4 divisors (see below), whose sum is σ = 2574487620. Its totient is φ = 2574206208.

The previous prime is 2574346889. The next prime is 2574346939. The reversal of 2574346913 is 3196434752.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1776453904 + 797893009 = 42148^2 + 28247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2574346913 - 2¹⁰ = 2574345889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2574346513) 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, 37928 + ... + 81161.

It is an arithmetic number, because the mean of its divisors is an integer number (643621905).

Almost surely, 2^2574346913 is an apocalyptic number.

It is an amenable number.

2574346913 is a deficient number, since it is larger than the sum of its proper divisors (140707).

2574346913 is a wasteful number, since it uses less digits than its factorization.

2574346913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140706.

The product of its digits is 544320, while the sum is 44.

The square root of 2574346913 is about 50738.0223599620. The cubic root of 2574346913 is about 1370.5315061679.

The spelling of 2574346913 in words is "two billion, five hundred seventy-four million, three hundred forty-six thousand, nine hundred thirteen".