49359977 has 2 divisors, whose sum is σ = 49359978. Its totient is φ = 49359976.

The previous prime is 49359971. The next prime is 49359991. The reversal of 49359977 is 77995394.

It is a happy number.

49359977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49294441 + 65536 = 7021^2 + 256^2 .

It is a cyclic number.

It is not a de Polignac number, because 49359977 - 2¹² = 49355881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49359971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24679988 + 24679989.

It is an arithmetic number, because the mean of its divisors is an integer number (24679989).

Almost surely, 2^49359977 is an apocalyptic number.

It is an amenable number.

49359977 is a deficient number, since it is larger than the sum of its proper divisors (1).

49359977 is an equidigital number, since it uses as much as digits as its factorization.

49359977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2143260, while the sum is 53.

The square root of 49359977 is about 7025.6655912447. The cubic root of 49359977 is about 366.8244847722.

The spelling of 49359977 in words is "forty-nine million, three hundred fifty-nine thousand, nine hundred seventy-seven".