744135427487 has 2 divisors, whose sum is σ = 744135427488. Its totient is φ = 744135427486.

The previous prime is 744135427459. The next prime is 744135427513. The reversal of 744135427487 is 784724531447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 744135427487 - 2³⁶ = 675415950751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744135477487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372067713743 + 372067713744.

It is an arithmetic number, because the mean of its divisors is an integer number (372067713744).

Almost surely, 2^744135427487 is an apocalyptic number.

744135427487 is a deficient number, since it is larger than the sum of its proper divisors (1).

744135427487 is an equidigital number, since it uses as much as digits as its factorization.

744135427487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21073920, while the sum is 56.

The spelling of 744135427487 in words is "seven hundred forty-four billion, one hundred thirty-five million, four hundred twenty-seven thousand, four hundred eighty-seven".