40970188817 has 2 divisors, whose sum is σ = 40970188818. Its totient is φ = 40970188816.

The previous prime is 40970188793. The next prime is 40970188841. The reversal of 40970188817 is 71888107904.

It is a balanced prime because it is at equal distance from previous prime (40970188793) and next prime (40970188841).

It can be written as a sum of positive squares in only one way, i.e., 29860185601 + 11110003216 = 172801^2 + 105404^2 .

It is a cyclic number.

It is not a de Polignac number, because 40970188817 - 2¹⁴ = 40970172433 is a prime.

It is not a weakly prime, because it can be changed into another prime (40970188117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20485094408 + 20485094409.

It is an arithmetic number, because the mean of its divisors is an integer number (20485094409).

Almost surely, 2^40970188817 is an apocalyptic number.

It is an amenable number.

40970188817 is a deficient number, since it is larger than the sum of its proper divisors (1).

40970188817 is an equidigital number, since it uses as much as digits as its factorization.

40970188817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 53.

The spelling of 40970188817 in words is "forty billion, nine hundred seventy million, one hundred eighty-eight thousand, eight hundred seventeen".