49607189 has 2 divisors, whose sum is σ = 49607190. Its totient is φ = 49607188.

The previous prime is 49607167. The next prime is 49607219. The reversal of 49607189 is 98170694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38651089 + 10956100 = 6217^2 + 3310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49607189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49607149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24803594 + 24803595.

It is an arithmetic number, because the mean of its divisors is an integer number (24803595).

Almost surely, 2^49607189 is an apocalyptic number.

It is an amenable number.

49607189 is a deficient number, since it is larger than the sum of its proper divisors (1).

49607189 is an equidigital number, since it uses as much as digits as its factorization.

49607189 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 49607189 is about 7043.2371108745. The cubic root of 49607189 is about 367.4358602797.

The spelling of 49607189 in words is "forty-nine million, six hundred seven thousand, one hundred eighty-nine".