41784201397 has 2 divisors, whose sum is σ = 41784201398. Its totient is φ = 41784201396.

The previous prime is 41784201317. The next prime is 41784201419. The reversal of 41784201397 is 79310248714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26945550801 + 14838650596 = 164151^2 + 121814^2 .

It is a cyclic number.

It is not a de Polignac number, because 41784201397 - 2³¹ = 39636717749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41784201317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20892100698 + 20892100699.

It is an arithmetic number, because the mean of its divisors is an integer number (20892100699).

Almost surely, 2^41784201397 is an apocalyptic number.

It is an amenable number.

41784201397 is a deficient number, since it is larger than the sum of its proper divisors (1).

41784201397 is an equidigital number, since it uses as much as digits as its factorization.

41784201397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 41784201397 in words is "forty-one billion, seven hundred eighty-four million, two hundred one thousand, three hundred ninety-seven".