2115375441 has 4 divisors (see below), whose sum is σ = 2820500592. Its totient is φ = 1410250292.

The previous prime is 2115375421. The next prime is 2115375503. The reversal of 2115375441 is 1445735112.

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 a cyclic number.

It is not a de Polignac number, because 2115375441 - 2¹³ = 2115367249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2115375421) 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, 352562571 + ... + 352562576.

It is an arithmetic number, because the mean of its divisors is an integer number (705125148).

Almost surely, 2^2115375441 is an apocalyptic number.

It is an amenable number.

2115375441 is a deficient number, since it is larger than the sum of its proper divisors (705125151).

2115375441 is an equidigital number, since it uses as much as digits as its factorization.

2115375441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705125150.

The product of its digits is 16800, while the sum is 33.

The square root of 2115375441 is about 45993.2108142060. The cubic root of 2115375441 is about 1283.6968809951.

The spelling of 2115375441 in words is "two billion, one hundred fifteen million, three hundred seventy-five thousand, four hundred forty-one".