2130808407249 has 4 divisors (see below), whose sum is σ = 2841077876336. Its totient is φ = 1420538938164.

The previous prime is 2130808407229. The next prime is 2130808407251. The reversal of 2130808407249 is 9427048080312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2130808407249 - 2¹⁹ = 2130807882961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130808407198 and 2130808407207.

It is not an unprimeable number, because it can be changed into a prime (2130808407229) 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, 355134734539 + ... + 355134734544.

It is an arithmetic number, because the mean of its divisors is an integer number (710269469084).

Almost surely, 2^{2130808407249} is an apocalyptic number.

It is an amenable number.

2130808407249 is a deficient number, since it is larger than the sum of its proper divisors (710269469087).

2130808407249 is an equidigital number, since it uses as much as digits as its factorization.

2130808407249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710269469086.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 2130808407249 in words is "two trillion, one hundred thirty billion, eight hundred eight million, four hundred seven thousand, two hundred forty-nine".