41272036657 has 2 divisors, whose sum is σ = 41272036658. Its totient is φ = 41272036656.

The previous prime is 41272036643. The next prime is 41272036667. The reversal of 41272036657 is 75663027214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27195637921 + 14076398736 = 164911^2 + 118644^2 .

It is a cyclic number.

It is not a de Polignac number, because 41272036657 - 2³¹ = 39124553009 is a prime.

It is not a weakly prime, because it can be changed into another prime (41272036627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20636018328 + 20636018329.

It is an arithmetic number, because the mean of its divisors is an integer number (20636018329).

Almost surely, 2^41272036657 is an apocalyptic number.

It is an amenable number.

41272036657 is a deficient number, since it is larger than the sum of its proper divisors (1).

41272036657 is an equidigital number, since it uses as much as digits as its factorization.

41272036657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 41272036657 in words is "forty-one billion, two hundred seventy-two million, thirty-six thousand, six hundred fifty-seven".