3540640076293 has 2 divisors, whose sum is σ = 3540640076294. Its totient is φ = 3540640076292.

The previous prime is 3540640076251. The next prime is 3540640076299. The reversal of 3540640076293 is 3926700460453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2904764609569 + 635875466724 = 1704337^2 + 797418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3540640076293 - 2¹⁷ = 3540639945221 is a prime.

It is a super-2 number, since 2×3540640076293² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3540640076299) 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, 1770320038146 + 1770320038147.

It is an arithmetic number, because the mean of its divisors is an integer number (1770320038147).

Almost surely, 2^{3540640076293} is an apocalyptic number.

It is an amenable number.

3540640076293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540640076293 is an equidigital number, since it uses as much as digits as its factorization.

3540640076293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 3540640076293 in words is "three trillion, five hundred forty billion, six hundred forty million, seventy-six thousand, two hundred ninety-three".