49017931201 has 2 divisors, whose sum is σ = 49017931202. Its totient is φ = 49017931200.

The previous prime is 49017931169. The next prime is 49017931243. The reversal of 49017931201 is 10213971094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30576019600 + 18441911601 = 174860^2 + 135801^2 .

It is a cyclic number.

It is not a de Polignac number, because 49017931201 - 2⁵ = 49017931169 is a prime.

It is a super-3 number, since 3×49017931201³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (49017931601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24508965600 + 24508965601.

It is an arithmetic number, because the mean of its divisors is an integer number (24508965601).

Almost surely, 2^49017931201 is an apocalyptic number.

It is an amenable number.

49017931201 is a deficient number, since it is larger than the sum of its proper divisors (1).

49017931201 is an equidigital number, since it uses as much as digits as its factorization.

49017931201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 49017931201 in words is "forty-nine billion, seventeen million, nine hundred thirty-one thousand, two hundred one".