744103939 has 2 divisors, whose sum is σ = 744103940. Its totient is φ = 744103938.

The previous prime is 744103909. The next prime is 744103951. The reversal of 744103939 is 939301447.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 744103939 - 2¹⁵ = 744071171 is a prime.

It is not a weakly prime, because it can be changed into another prime (744103909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372051969 + 372051970.

It is an arithmetic number, because the mean of its divisors is an integer number (372051970).

Almost surely, 2^744103939 is an apocalyptic number.

744103939 is a deficient number, since it is larger than the sum of its proper divisors (1).

744103939 is an equidigital number, since it uses as much as digits as its factorization.

744103939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 744103939 is about 27278.2686217436. The cubic root of 744103939 is about 906.1731736443.

The spelling of 744103939 in words is "seven hundred forty-four million, one hundred three thousand, nine hundred thirty-nine".