740722604707447 has 2 divisors, whose sum is σ = 740722604707448. Its totient is φ = 740722604707446.

The previous prime is 740722604707433. The next prime is 740722604707451. The reversal of 740722604707447 is 744707406227047.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740722604707447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740722604767447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370361302353723 + 370361302353724.

It is an arithmetic number, because the mean of its divisors is an integer number (370361302353724).

Almost surely, 2^{740722604707447} is an apocalyptic number.

740722604707447 is a deficient number, since it is larger than the sum of its proper divisors (1).

740722604707447 is an equidigital number, since it uses as much as digits as its factorization.

740722604707447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103262208, while the sum is 61.

The spelling of 740722604707447 in words is "seven hundred forty trillion, seven hundred twenty-two billion, six hundred four million, seven hundred seven thousand, four hundred forty-seven".