740445059797 has 2 divisors, whose sum is σ = 740445059798. Its totient is φ = 740445059796.

The previous prime is 740445059749. The next prime is 740445059807. The reversal of 740445059797 is 797950544047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572563109041 + 167881950756 = 756679^2 + 409734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740445059797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740445059197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370222529898 + 370222529899.

It is an arithmetic number, because the mean of its divisors is an integer number (370222529899).

Almost surely, 2^740445059797 is an apocalyptic number.

It is an amenable number.

740445059797 is a deficient number, since it is larger than the sum of its proper divisors (1).

740445059797 is an equidigital number, since it uses as much as digits as its factorization.

740445059797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 740445059797 in words is "seven hundred forty billion, four hundred forty-five million, fifty-nine thousand, seven hundred ninety-seven".