9540774213293 has 2 divisors, whose sum is σ = 9540774213294. Its totient is φ = 9540774213292.

The previous prime is 9540774213283. The next prime is 9540774213343. The reversal of 9540774213293 is 3923124770459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9540209770729 + 564442564 = 3088723^2 + 23758^2 .

It is a cyclic number.

It is not a de Polignac number, because 9540774213293 - 2⁸ = 9540774213037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9540774213253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4770387106646 + 4770387106647.

It is an arithmetic number, because the mean of its divisors is an integer number (4770387106647).

Almost surely, 2^{9540774213293} is an apocalyptic number.

It is an amenable number.

9540774213293 is a deficient number, since it is larger than the sum of its proper divisors (1).

9540774213293 is an equidigital number, since it uses as much as digits as its factorization.

9540774213293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 9540774213293 in words is "nine trillion, five hundred forty billion, seven hundred seventy-four million, two hundred thirteen thousand, two hundred ninety-three".