2097848539 has 4 divisors (see below), whose sum is σ = 2208261640. Its totient is φ = 1987435440.

The previous prime is 2097848513. The next prime is 2097848563. The reversal of 2097848539 is 9358487902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2097848539 - 2⁵ = 2097848507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2097848539.

It is not an unprimeable number, because it can be changed into a prime (2097848509) 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, 55206522 + ... + 55206559.

It is an arithmetic number, because the mean of its divisors is an integer number (552065410).

Almost surely, 2^2097848539 is an apocalyptic number.

2097848539 is a deficient number, since it is larger than the sum of its proper divisors (110413101).

2097848539 is a wasteful number, since it uses less digits than its factorization.

2097848539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110413100.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 2097848539 is about 45802.2765700571. The cubic root of 2097848539 is about 1280.1416955361.

The spelling of 2097848539 in words is "two billion, ninety-seven million, eight hundred forty-eight thousand, five hundred thirty-nine".