2097725439 has 8 divisors (see below), whose sum is σ = 2797245360. Its totient is φ = 1398344576.

The previous prime is 2097725437. The next prime is 2097725467. The reversal of 2097725439 is 9345277902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2097725439 - 2¹ = 2097725437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097725431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7927 + ... + 65255.

It is an arithmetic number, because the mean of its divisors is an integer number (349655670).

Almost surely, 2^2097725439 is an apocalyptic number.

2097725439 is a deficient number, since it is larger than the sum of its proper divisors (699519921).

2097725439 is a wasteful number, since it uses less digits than its factorization.

2097725439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69529.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 2097725439 is about 45800.9327306770. The cubic root of 2097725439 is about 1280.1166558312.

The spelling of 2097725439 in words is "two billion, ninety-seven million, seven hundred twenty-five thousand, four hundred thirty-nine".