6254400379 has 2 divisors, whose sum is σ = 6254400380. Its totient is φ = 6254400378.

The previous prime is 6254400377. The next prime is 6254400541. The reversal of 6254400379 is 9730044526.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6254400379 - 2¹ = 6254400377 is a prime.

Together with 6254400377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6254400377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127200189 + 3127200190.

It is an arithmetic number, because the mean of its divisors is an integer number (3127200190).

Almost surely, 2^6254400379 is an apocalyptic number.

6254400379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6254400379 is an equidigital number, since it uses as much as digits as its factorization.

6254400379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 6254400379 is about 79084.7670477697. The cubic root of 6254400379 is about 1842.4479448346.

The spelling of 6254400379 in words is "six billion, two hundred fifty-four million, four hundred thousand, three hundred seventy-nine".