49216177 has 2 divisors, whose sum is σ = 49216178. Its totient is φ = 49216176.

The previous prime is 49216169. The next prime is 49216187. The reversal of 49216177 is 77161294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 4004001 = 6724^2 + 2001^2 .

It is a cyclic number.

It is not a de Polignac number, because 49216177 - 2³ = 49216169 is a prime.

It is not a weakly prime, because it can be changed into another prime (49216157) 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, 24608088 + 24608089.

It is an arithmetic number, because the mean of its divisors is an integer number (24608089).

Almost surely, 2^49216177 is an apocalyptic number.

It is an amenable number.

49216177 is a deficient number, since it is larger than the sum of its proper divisors (1).

49216177 is an equidigital number, since it uses as much as digits as its factorization.

49216177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 49216177 is about 7015.4242209577. The cubic root of 49216177 is about 366.4679160706.

The spelling of 49216177 in words is "forty-nine million, two hundred sixteen thousand, one hundred seventy-seven".