744380017 has 2 divisors, whose sum is σ = 744380018. Its totient is φ = 744380016.

The previous prime is 744379991. The next prime is 744380041. The reversal of 744380017 is 710083447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549386721 + 194993296 = 23439^2 + 13964^2 .

It is a cyclic number.

It is not a de Polignac number, because 744380017 - 2¹¹ = 744377969 is a prime.

It is not a weakly prime, because it can be changed into another prime (744380317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372190008 + 372190009.

It is an arithmetic number, because the mean of its divisors is an integer number (372190009).

Almost surely, 2^744380017 is an apocalyptic number.

It is an amenable number.

744380017 is a deficient number, since it is larger than the sum of its proper divisors (1).

744380017 is an equidigital number, since it uses as much as digits as its factorization.

744380017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 744380017 is about 27283.3285542655. The cubic root of 744380017 is about 906.2852294700.

The spelling of 744380017 in words is "seven hundred forty-four million, three hundred eighty thousand, seventeen".