49627189 has 2 divisors, whose sum is σ = 49627190. Its totient is φ = 49627188.

The previous prime is 49627181. The next prime is 49627231. The reversal of 49627189 is 98172694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48762289 + 864900 = 6983^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 49627189 - 2³ = 49627181 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 (49627181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24813594 + 24813595.

It is an arithmetic number, because the mean of its divisors is an integer number (24813595).

Almost surely, 2^49627189 is an apocalyptic number.

It is an amenable number.

49627189 is a deficient number, since it is larger than the sum of its proper divisors (1).

49627189 is an equidigital number, since it uses as much as digits as its factorization.

49627189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 49627189 is about 7044.6567694956. The cubic root of 49627189 is about 367.4852330284.

The spelling of 49627189 in words is "forty-nine million, six hundred twenty-seven thousand, one hundred eighty-nine".