740383373 has 2 divisors, whose sum is σ = 740383374. Its totient is φ = 740383372.

The previous prime is 740383367. The next prime is 740383403. The reversal of 740383373 is 373383047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512433769 + 227949604 = 22637^2 + 15098^2 .

It is a cyclic number.

It is not a de Polignac number, because 740383373 - 2⁶ = 740383309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740383873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370191686 + 370191687.

It is an arithmetic number, because the mean of its divisors is an integer number (370191687).

Almost surely, 2^740383373 is an apocalyptic number.

It is an amenable number.

740383373 is a deficient number, since it is larger than the sum of its proper divisors (1).

740383373 is an equidigital number, since it uses as much as digits as its factorization.

740383373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 740383373 is about 27209.9866409376. The cubic root of 740383373 is about 904.6603419986.

The spelling of 740383373 in words is "seven hundred forty million, three hundred eighty-three thousand, three hundred seventy-three".