49271017 has 2 divisors, whose sum is σ = 49271018. Its totient is φ = 49271016.

The previous prime is 49271011. The next prime is 49271093. The reversal of 49271017 is 71017294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41267776 + 8003241 = 6424^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 49271017 - 2¹⁵ = 49238249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49271017.

It is not a weakly prime, because it can be changed into another prime (49271011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24635508 + 24635509.

It is an arithmetic number, because the mean of its divisors is an integer number (24635509).

Almost surely, 2^49271017 is an apocalyptic number.

It is an amenable number.

49271017 is a deficient number, since it is larger than the sum of its proper divisors (1).

49271017 is an equidigital number, since it uses as much as digits as its factorization.

49271017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 49271017 is about 7019.3316633423. The cubic root of 49271017 is about 366.6039800089.

The spelling of 49271017 in words is "forty-nine million, two hundred seventy-one thousand, seventeen".