6258197091 has 16 divisors (see below), whose sum is σ = 8467683840. Its totient is φ = 4110503040.

The previous prime is 6258197059. The next prime is 6258197093. The reversal of 6258197091 is 1907918526.

It is not a de Polignac number, because 6258197091 - 2⁵ = 6258197059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6258197091.

It is not an unprimeable number, because it can be changed into a prime (6258197093) 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 in 15 ways as a sum of consecutive naturals, for example, 321330 + ... + 340248.

It is an arithmetic number, because the mean of its divisors is an integer number (529230240).

Almost surely, 2^6258197091 is an apocalyptic number.

6258197091 is a deficient number, since it is larger than the sum of its proper divisors (2209486749).

6258197091 is a wasteful number, since it uses less digits than its factorization.

6258197091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20546.

The product of its (nonzero) digits is 272160, while the sum is 48.

The square root of 6258197091 is about 79108.7674723858. The cubic root of 6258197091 is about 1842.8206866268.

The spelling of 6258197091 in words is "six billion, two hundred fifty-eight million, one hundred ninety-seven thousand, ninety-one".