1250000001379 has 2 divisors, whose sum is σ = 1250000001380. Its totient is φ = 1250000001378.

The previous prime is 1250000001353. The next prime is 1250000001391. The reversal of 1250000001379 is 9731000000521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1250000001379 - 2⁵ = 1250000001347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1250000001319) 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, 625000000689 + 625000000690.

It is an arithmetic number, because the mean of its divisors is an integer number (625000000690).

Almost surely, 2^{1250000001379} is an apocalyptic number.

1250000001379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250000001379 is an equidigital number, since it uses as much as digits as its factorization.

1250000001379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The spelling of 1250000001379 in words is "one trillion, two hundred fifty billion, one thousand, three hundred seventy-nine".