49076189 has 2 divisors, whose sum is σ = 49076190. Its totient is φ = 49076188.

The previous prime is 49076119. The next prime is 49076191. The reversal of 49076189 is 98167094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42471289 + 6604900 = 6517^2 + 2570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49076189 is a prime.

Together with 49076191, it forms a pair of twin primes.

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 (49076119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24538094 + 24538095.

It is an arithmetic number, because the mean of its divisors is an integer number (24538095).

Almost surely, 2^49076189 is an apocalyptic number.

It is an amenable number.

49076189 is a deficient number, since it is larger than the sum of its proper divisors (1).

49076189 is an equidigital number, since it uses as much as digits as its factorization.

49076189 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 44.

The square root of 49076189 is about 7005.4399576329. The cubic root of 49076189 is about 366.1201318649.

The spelling of 49076189 in words is "forty-nine million, seventy-six thousand, one hundred eighty-nine".