6274144381 has 2 divisors, whose sum is σ = 6274144382. Its totient is φ = 6274144380.

The previous prime is 6274144367. The next prime is 6274144411. The reversal of 6274144381 is 1834414726.

6274144381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4628625156 + 1645519225 = 68034^2 + 40565^2 .

It is a cyclic number.

It is not a de Polignac number, because 6274144381 - 2¹³ = 6274136189 is a prime.

It is a super-2 number, since 2×6274144381² = 78729775427267746322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6274144301) 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 as a sum of consecutive naturals, namely, 3137072190 + 3137072191.

It is an arithmetic number, because the mean of its divisors is an integer number (3137072191).

Almost surely, 2^6274144381 is an apocalyptic number.

It is an amenable number.

6274144381 is a deficient number, since it is larger than the sum of its proper divisors (1).

6274144381 is an equidigital number, since it uses as much as digits as its factorization.

6274144381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 6274144381 is about 79209.4967854234. The cubic root of 6274144381 is about 1844.3846657493.

The spelling of 6274144381 in words is "six billion, two hundred seventy-four million, one hundred forty-four thousand, three hundred eighty-one".