2948458191 has 32 divisors (see below), whose sum is σ = 4608534528. Its totient is φ = 1641780480.

The previous prime is 2948458187. The next prime is 2948458193. The reversal of 2948458191 is 1918548492.

It is not a de Polignac number, because 2948458191 - 2² = 2948458187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948458193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223561 + ... + 236381.

It is an arithmetic number, because the mean of its divisors is an integer number (144016704).

Almost surely, 2^2948458191 is an apocalyptic number.

2948458191 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2948458191 is a deficient number, since it is larger than the sum of its proper divisors (1660076337).

2948458191 is a wasteful number, since it uses less digits than its factorization.

2948458191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111.

The product of its digits is 829440, while the sum is 51.

The square root of 2948458191 is about 54299.7070986575. The cubic root of 2948458191 is about 1433.9422396783.

The spelling of 2948458191 in words is "two billion, nine hundred forty-eight million, four hundred fifty-eight thousand, one hundred ninety-one".