2724433961 has 2 divisors, whose sum is σ = 2724433962. Its totient is φ = 2724433960.

The previous prime is 2724433903. The next prime is 2724433979. The reversal of 2724433961 is 1693344272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2687904025 + 36529936 = 51845^2 + 6044^2 .

It is a cyclic number.

It is not a de Polignac number, because 2724433961 - 2⁶ = 2724433897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2724433981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362216980 + 1362216981.

It is an arithmetic number, because the mean of its divisors is an integer number (1362216981).

Almost surely, 2^2724433961 is an apocalyptic number.

It is an amenable number.

2724433961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724433961 is an equidigital number, since it uses as much as digits as its factorization.

2724433961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 2724433961 is about 52196.1105926486. The cubic root of 2724433961 is about 1396.6645018380.

The spelling of 2724433961 in words is "two billion, seven hundred twenty-four million, four hundred thirty-three thousand, nine hundred sixty-one".