49196489 has 2 divisors, whose sum is σ = 49196490. Its totient is φ = 49196488.

The previous prime is 49196461. The next prime is 49196503. The reversal of 49196489 is 98469194.

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., 48372025 + 824464 = 6955^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 49196489 - 2¹² = 49192393 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49196689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24598244 + 24598245.

It is an arithmetic number, because the mean of its divisors is an integer number (24598245).

Almost surely, 2^49196489 is an apocalyptic number.

It is an amenable number.

49196489 is a deficient number, since it is larger than the sum of its proper divisors (1).

49196489 is an equidigital number, since it uses as much as digits as its factorization.

49196489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The square root of 49196489 is about 7014.0208867667. The cubic root of 49196489 is about 366.4190433688.

The spelling of 49196489 in words is "forty-nine million, one hundred ninety-six thousand, four hundred eighty-nine".