6430687374379 has 2 divisors, whose sum is σ = 6430687374380. Its totient is φ = 6430687374378.

The previous prime is 6430687374367. The next prime is 6430687374481. The reversal of 6430687374379 is 9734737860346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6430687374379 - 2⁹ = 6430687373867 is a prime.

It is not a weakly prime, because it can be changed into another prime (6430687374779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215343687189 + 3215343687190.

It is an arithmetic number, because the mean of its divisors is an integer number (3215343687190).

Almost surely, 2^{6430687374379} is an apocalyptic number.

6430687374379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6430687374379 is an equidigital number, since it uses as much as digits as its factorization.

6430687374379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384072192, while the sum is 67.

The spelling of 6430687374379 in words is "six trillion, four hundred thirty billion, six hundred eighty-seven million, three hundred seventy-four thousand, three hundred seventy-nine".