13875946379 has 2 divisors, whose sum is σ = 13875946380. Its totient is φ = 13875946378.

The previous prime is 13875946327. The next prime is 13875946439. The reversal of 13875946379 is 97364957831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13875946379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13875946319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6937973189 + 6937973190.

It is an arithmetic number, because the mean of its divisors is an integer number (6937973190).

Almost surely, 2^13875946379 is an apocalyptic number.

13875946379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13875946379 is an equidigital number, since it uses as much as digits as its factorization.

13875946379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 62.

The spelling of 13875946379 in words is "thirteen billion, eight hundred seventy-five million, nine hundred forty-six thousand, three hundred seventy-nine".