740783983 has 2 divisors, whose sum is σ = 740783984. Its totient is φ = 740783982.

The previous prime is 740783971. The next prime is 740784017. The reversal of 740783983 is 389387047.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740783983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740783903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370391991 + 370391992.

It is an arithmetic number, because the mean of its divisors is an integer number (370391992).

Almost surely, 2^740783983 is an apocalyptic number.

740783983 is a deficient number, since it is larger than the sum of its proper divisors (1).

740783983 is an equidigital number, since it uses as much as digits as its factorization.

740783983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 740783983 is about 27217.3470970262. The cubic root of 740783983 is about 904.8234784883.

The spelling of 740783983 in words is "seven hundred forty million, seven hundred eighty-three thousand, nine hundred eighty-three".