2674832261 has 4 divisors (see below), whose sum is σ = 2674948224. Its totient is φ = 2674716300.

The previous prime is 2674832257. The next prime is 2674832269. The reversal of 2674832261 is 1622384762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1622384762 = 2 ⋅811192381.

It is a cyclic number.

It is not a de Polignac number, because 2674832261 - 2² = 2674832257 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 (2674832269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10325 + ... + 73866.

It is an arithmetic number, because the mean of its divisors is an integer number (668737056).

Almost surely, 2^2674832261 is an apocalyptic number.

It is an amenable number.

2674832261 is a deficient number, since it is larger than the sum of its proper divisors (115963).

2674832261 is an equidigital number, since it uses as much as digits as its factorization.

2674832261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115962.

The product of its digits is 193536, while the sum is 41.

The square root of 2674832261 is about 51718.7805444019. The cubic root of 2674832261 is about 1388.1365331521.

The spelling of 2674832261 in words is "two billion, six hundred seventy-four million, eight hundred thirty-two thousand, two hundred sixty-one".