6254679121 has 2 divisors, whose sum is σ = 6254679122. Its totient is φ = 6254679120.

The previous prime is 6254679059. The next prime is 6254679157. The reversal of 6254679121 is 1219764526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4151998096 + 2102681025 = 64436^2 + 45855^2 .

It is a cyclic number.

It is not a de Polignac number, because 6254679121 - 2¹⁷ = 6254548049 is a prime.

It is not a weakly prime, because it can be changed into another prime (6254659121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127339560 + 3127339561.

It is an arithmetic number, because the mean of its divisors is an integer number (3127339561).

Almost surely, 2^6254679121 is an apocalyptic number.

It is an amenable number.

6254679121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6254679121 is an equidigital number, since it uses as much as digits as its factorization.

6254679121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 6254679121 is about 79086.5293270605. The cubic root of 6254679121 is about 1842.4753154304.

The spelling of 6254679121 in words is "six billion, two hundred fifty-four million, six hundred seventy-nine thousand, one hundred twenty-one".