2452103891 has 2 divisors, whose sum is σ = 2452103892. Its totient is φ = 2452103890.

The previous prime is 2452103887. The next prime is 2452103917. The reversal of 2452103891 is 1983012542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2452103891 - 2² = 2452103887 is a prime.

It is not a weakly prime, because it can be changed into another prime (2452103191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226051945 + 1226051946.

It is an arithmetic number, because the mean of its divisors is an integer number (1226051946).

Almost surely, 2^2452103891 is an apocalyptic number.

2452103891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452103891 is an equidigital number, since it uses as much as digits as its factorization.

2452103891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2452103891 is about 49518.7226309403. The cubic root of 2452103891 is about 1348.4855245081.

The spelling of 2452103891 in words is "two billion, four hundred fifty-two million, one hundred three thousand, eight hundred ninety-one".