49434709 has 2 divisors, whose sum is σ = 49434710. Its totient is φ = 49434708.

The previous prime is 49434689. The next prime is 49434727. The reversal of 49434709 is 90743494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31979025 + 17455684 = 5655^2 + 4178^2 .

It is a cyclic number.

It is not a de Polignac number, because 49434709 - 2⁹ = 49434197 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49434779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24717354 + 24717355.

It is an arithmetic number, because the mean of its divisors is an integer number (24717355).

Almost surely, 2^49434709 is an apocalyptic number.

It is an amenable number.

49434709 is a deficient number, since it is larger than the sum of its proper divisors (1).

49434709 is an equidigital number, since it uses as much as digits as its factorization.

49434709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 49434709 is about 7030.9820793400. The cubic root of 49434709 is about 367.0095179766.

The spelling of 49434709 in words is "forty-nine million, four hundred thirty-four thousand, seven hundred nine".