2102502079 has 8 divisors (see below), whose sum is σ = 2109552480. Its totient is φ = 2095462656.

The previous prime is 2102502041. The next prime is 2102502109. The reversal of 2102502079 is 9702052012.

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 2102502079 - 2⁹ = 2102501567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102502029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556254 + ... + 560020.

It is an arithmetic number, because the mean of its divisors is an integer number (263694060).

Almost surely, 2^2102502079 is an apocalyptic number.

2102502079 is a deficient number, since it is larger than the sum of its proper divisors (7050401).

2102502079 is a wasteful number, since it uses less digits than its factorization.

2102502079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2102502079 is about 45853.0487426954. The cubic root of 2102502079 is about 1281.0875520587.

The spelling of 2102502079 in words is "two billion, one hundred two million, five hundred two thousand, seventy-nine".