740350297 has 2 divisors, whose sum is σ = 740350298. Its totient is φ = 740350296.

The previous prime is 740350291. The next prime is 740350319. The reversal of 740350297 is 792053047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740057616 + 292681 = 27204^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 740350297 - 2²³ = 731961689 is a prime.

It is not a weakly prime, because it can be changed into another prime (740350291) 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, 370175148 + 370175149.

It is an arithmetic number, because the mean of its divisors is an integer number (370175149).

Almost surely, 2^740350297 is an apocalyptic number.

It is an amenable number.

740350297 is a deficient number, since it is larger than the sum of its proper divisors (1).

740350297 is an equidigital number, since it uses as much as digits as its factorization.

740350297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 740350297 is about 27209.3788425976. The cubic root of 740350297 is about 904.6468701532.

The spelling of 740350297 in words is "seven hundred forty million, three hundred fifty thousand, two hundred ninety-seven".