2721589373 has 2 divisors, whose sum is σ = 2721589374. Its totient is φ = 2721589372.

The previous prime is 2721589357. The next prime is 2721589397. The reversal of 2721589373 is 3739851272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2598756484 + 122832889 = 50978^2 + 11083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2721589373 - 2⁴ = 2721589357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2721589873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360794686 + 1360794687.

It is an arithmetic number, because the mean of its divisors is an integer number (1360794687).

Almost surely, 2^2721589373 is an apocalyptic number.

It is an amenable number.

2721589373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2721589373 is an equidigital number, since it uses as much as digits as its factorization.

2721589373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 2721589373 is about 52168.8544344228. The cubic root of 2721589373 is about 1396.1782456519.

The spelling of 2721589373 in words is "two billion, seven hundred twenty-one million, five hundred eighty-nine thousand, three hundred seventy-three".