4451131379 has 2 divisors, whose sum is σ = 4451131380. Its totient is φ = 4451131378.

The previous prime is 4451131351. The next prime is 4451131393. The reversal of 4451131379 is 9731311544.

It is a happy number.

4451131379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4451131379 - 2⁸ = 4451131123 is a prime.

It is not a weakly prime, because it can be changed into another prime (4451131319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225565689 + 2225565690.

It is an arithmetic number, because the mean of its divisors is an integer number (2225565690).

Almost surely, 2^4451131379 is an apocalyptic number.

4451131379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4451131379 is an equidigital number, since it uses as much as digits as its factorization.

4451131379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 4451131379 is about 66716.7998258310. The cubic root of 4451131379 is about 1644.9655396310.

The spelling of 4451131379 in words is "four billion, four hundred fifty-one million, one hundred thirty-one thousand, three hundred seventy-nine".