740097511693 has 2 divisors, whose sum is σ = 740097511694. Its totient is φ = 740097511692.

The previous prime is 740097511691. The next prime is 740097511697. The reversal of 740097511693 is 396115790047.

740097511693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672404920009 + 67692591684 = 820003^2 + 260178^2 .

It is a cyclic number.

It is not a de Polignac number, because 740097511693 - 2¹ = 740097511691 is a prime.

Together with 740097511691, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 740097511693.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370048755846 + 370048755847.

It is an arithmetic number, because the mean of its divisors is an integer number (370048755847).

Almost surely, 2^740097511693 is an apocalyptic number.

It is an amenable number.

740097511693 is a deficient number, since it is larger than the sum of its proper divisors (1).

740097511693 is an equidigital number, since it uses as much as digits as its factorization.

740097511693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 740097511693 in words is "seven hundred forty billion, ninety-seven million, five hundred eleven thousand, six hundred ninety-three".