740097511697 has 2 divisors, whose sum is σ = 740097511698. Its totient is φ = 740097511696.

The previous prime is 740097511693. The next prime is 740097511771. The reversal of 740097511697 is 796115790047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687400177216 + 52697334481 = 829096^2 + 229559^2 .

It is a cyclic number.

It is not a de Polignac number, because 740097511697 - 2² = 740097511693 is a prime.

It is not a weakly prime, because it can be changed into another prime (740097511691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370048755848 + 370048755849.

It is an arithmetic number, because the mean of its divisors is an integer number (370048755849).

Almost surely, 2^740097511697 is an apocalyptic number.

It is an amenable number.

740097511697 is a deficient number, since it is larger than the sum of its proper divisors (1).

740097511697 is an equidigital number, since it uses as much as digits as its factorization.

740097511697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 56.

The spelling of 740097511697 in words is "seven hundred forty billion, ninety-seven million, five hundred eleven thousand, six hundred ninety-seven".