13048891 has 2 divisors, whose sum is σ = 13048892. Its totient is φ = 13048890.

The previous prime is 13048831. The next prime is 13048907. The reversal of 13048891 is 19884031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13048891 - 2¹⁵ = 13016123 is a prime.

It is not a weakly prime, because it can be changed into another prime (13048831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6524445 + 6524446.

It is an arithmetic number, because the mean of its divisors is an integer number (6524446).

Almost surely, 2^13048891 is an apocalyptic number.

13048891 is a deficient number, since it is larger than the sum of its proper divisors (1).

13048891 is an equidigital number, since it uses as much as digits as its factorization.

13048891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 13048891 is about 3612.3248746479. The cubic root of 13048891 is about 235.4278669517.

The spelling of 13048891 in words is "thirteen million, forty-eight thousand, eight hundred ninety-one".