2724558997 has 2 divisors, whose sum is σ = 2724558998. Its totient is φ = 2724558996.

The previous prime is 2724558983. The next prime is 2724559007. The reversal of 2724558997 is 7998554272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2563801956 + 160757041 = 50634^2 + 12679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2724558997 - 2¹⁵ = 2724526229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2724558797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362279498 + 1362279499.

It is an arithmetic number, because the mean of its divisors is an integer number (1362279499).

Almost surely, 2^2724558997 is an apocalyptic number.

It is an amenable number.

2724558997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724558997 is an equidigital number, since it uses as much as digits as its factorization.

2724558997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 58.

The square root of 2724558997 is about 52197.3083309858. The cubic root of 2724558997 is about 1396.6858678262.

The spelling of 2724558997 in words is "two billion, seven hundred twenty-four million, five hundred fifty-eight thousand, nine hundred ninety-seven".