49852909 has 2 divisors, whose sum is σ = 49852910. Its totient is φ = 49852908.

The previous prime is 49852879. The next prime is 49852931. The reversal of 49852909 is 90925894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46280809 + 3572100 = 6803^2 + 1890^2 .

It is a cyclic number.

It is not a de Polignac number, because 49852909 - 2¹⁹ = 49328621 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 (49852939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24926454 + 24926455.

It is an arithmetic number, because the mean of its divisors is an integer number (24926455).

Almost surely, 2^49852909 is an apocalyptic number.

It is an amenable number.

49852909 is a deficient number, since it is larger than the sum of its proper divisors (1).

49852909 is an equidigital number, since it uses as much as digits as its factorization.

49852909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 49852909 is about 7060.6592468409. The cubic root of 49852909 is about 368.0415364466.

The spelling of 49852909 in words is "forty-nine million, eight hundred fifty-two thousand, nine hundred nine".