40975441963 has 2 divisors, whose sum is σ = 40975441964. Its totient is φ = 40975441962.

The previous prime is 40975441883. The next prime is 40975441967. The reversal of 40975441963 is 36914457904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40975441963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40975441963.

It is not a weakly prime, because it can be changed into another prime (40975441967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20487720981 + 20487720982.

It is an arithmetic number, because the mean of its divisors is an integer number (20487720982).

Almost surely, 2^40975441963 is an apocalyptic number.

40975441963 is a deficient number, since it is larger than the sum of its proper divisors (1).

40975441963 is an equidigital number, since it uses as much as digits as its factorization.

40975441963 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 52.

The spelling of 40975441963 in words is "forty billion, nine hundred seventy-five million, four hundred forty-one thousand, nine hundred sixty-three".