740270453105773 has 2 divisors, whose sum is σ = 740270453105774. Its totient is φ = 740270453105772.

The previous prime is 740270453105753. The next prime is 740270453105797. The reversal of 740270453105773 is 377501354072047.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635617614485764 + 104652838620009 = 25211458^2 + 10229997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740270453105773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740270453105753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370135226552886 + 370135226552887.

It is an arithmetic number, because the mean of its divisors is an integer number (370135226552887).

Almost surely, 2^{740270453105773} is an apocalyptic number.

It is an amenable number.

740270453105773 is a deficient number, since it is larger than the sum of its proper divisors (1).

740270453105773 is an equidigital number, since it uses as much as digits as its factorization.

740270453105773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17287200, while the sum is 55.

The spelling of 740270453105773 in words is "seven hundred forty trillion, two hundred seventy billion, four hundred fifty-three million, one hundred five thousand, seven hundred seventy-three".