40964748313 has 2 divisors, whose sum is σ = 40964748314. Its totient is φ = 40964748312.

The previous prime is 40964748289. The next prime is 40964748317. The reversal of 40964748313 is 31384746904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26320844169 + 14643904144 = 162237^2 + 121012^2 .

It is a cyclic number.

It is not a de Polignac number, because 40964748313 - 2⁵ = 40964748281 is a prime.

It is a super-2 number, since 2×40964748313² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40964748317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20482374156 + 20482374157.

It is an arithmetic number, because the mean of its divisors is an integer number (20482374157).

Almost surely, 2^40964748313 is an apocalyptic number.

It is an amenable number.

40964748313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40964748313 is an equidigital number, since it uses as much as digits as its factorization.

40964748313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 40964748313 in words is "forty billion, nine hundred sixty-four million, seven hundred forty-eight thousand, three hundred thirteen".