49886429 has 2 divisors, whose sum is σ = 49886430. Its totient is φ = 49886428.

The previous prime is 49886401. The next prime is 49886437. The reversal of 49886429 is 92468894.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 20748025 = 5398^2 + 4555^2 .

It is a cyclic number.

It is not a de Polignac number, because 49886429 - 2⁸ = 49886173 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49886029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24943214 + 24943215.

It is an arithmetic number, because the mean of its divisors is an integer number (24943215).

Almost surely, 2^49886429 is an apocalyptic number.

It is an amenable number.

49886429 is a deficient number, since it is larger than the sum of its proper divisors (1).

49886429 is an equidigital number, since it uses as much as digits as its factorization.

49886429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 50.

The square root of 49886429 is about 7063.0325639912. The cubic root of 49886429 is about 368.1240056451.

The spelling of 49886429 in words is "forty-nine million, eight hundred eighty-six thousand, four hundred twenty-nine".