740984788897 has 2 divisors, whose sum is σ = 740984788898. Its totient is φ = 740984788896.

The previous prime is 740984788877. The next prime is 740984788927. The reversal of 740984788897 is 798887489047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721860941376 + 19123847521 = 849624^2 + 138289^2 .

It is an emirp because it is prime and its reverse (798887489047) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740984788897 is a prime.

It is not a weakly prime, because it can be changed into another prime (740984788837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370492394448 + 370492394449.

It is an arithmetic number, because the mean of its divisors is an integer number (370492394449).

Almost surely, 2^740984788897 is an apocalyptic number.

It is an amenable number.

740984788897 is a deficient number, since it is larger than the sum of its proper divisors (1).

740984788897 is an equidigital number, since it uses as much as digits as its factorization.

740984788897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1820786688, while the sum is 79.

The spelling of 740984788897 in words is "seven hundred forty billion, nine hundred eighty-four million, seven hundred eighty-eight thousand, eight hundred ninety-seven".