49936477 has 2 divisors, whose sum is σ = 49936478. Its totient is φ = 49936476.

The previous prime is 49936457. The next prime is 49936487. The reversal of 49936477 is 77463994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40627876 + 9308601 = 6374^2 + 3051^2 .

It is a cyclic number.

It is not a de Polignac number, because 49936477 - 2¹⁹ = 49412189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49936477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49936457) 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, 24968238 + 24968239.

It is an arithmetic number, because the mean of its divisors is an integer number (24968239).

Almost surely, 2^49936477 is an apocalyptic number.

It is an amenable number.

49936477 is a deficient number, since it is larger than the sum of its proper divisors (1).

49936477 is an equidigital number, since it uses as much as digits as its factorization.

49936477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The square root of 49936477 is about 7066.5746299038. The cubic root of 49936477 is about 368.2470699257.

The spelling of 49936477 in words is "forty-nine million, nine hundred thirty-six thousand, four hundred seventy-seven".