2732254981 has 4 divisors (see below), whose sum is σ = 2826470700. Its totient is φ = 2638039264.

The previous prime is 2732254957. The next prime is 2732254997. The reversal of 2732254981 is 1894522372.

2732254981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1340218881 + 1392036100 = 36609^2 + 37310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732254981 - 2⁵ = 2732254949 is a prime.

It is a super-2 number, since 2×2732254981² = 14930434562398620722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732254081) 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, 47107816 + ... + 47107873.

It is an arithmetic number, because the mean of its divisors is an integer number (706617675).

Almost surely, 2^2732254981 is an apocalyptic number.

It is an amenable number.

2732254981 is a deficient number, since it is larger than the sum of its proper divisors (94215719).

2732254981 is an equidigital number, since it uses as much as digits as its factorization.

2732254981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94215718.

The product of its digits is 241920, while the sum is 43.

The square root of 2732254981 is about 52270.9764687824. The cubic root of 2732254981 is about 1397.9996911249. Note that the first 3 decimals are identical.

The spelling of 2732254981 in words is "two billion, seven hundred thirty-two million, two hundred fifty-four thousand, nine hundred eighty-one".