49182149 has 2 divisors, whose sum is σ = 49182150. Its totient is φ = 49182148.

The previous prime is 49182131. The next prime is 49182187. The reversal of 49182149 is 94128194.

It is an a-pointer prime, because the next prime (49182187) can be obtained adding 49182149 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49098049 + 84100 = 7007^2 + 290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49182149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49182109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24591074 + 24591075.

It is an arithmetic number, because the mean of its divisors is an integer number (24591075).

Almost surely, 2^49182149 is an apocalyptic number.

It is an amenable number.

49182149 is a deficient number, since it is larger than the sum of its proper divisors (1).

49182149 is an equidigital number, since it uses as much as digits as its factorization.

49182149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 49182149 is about 7012.9985740766. The cubic root of 49182149 is about 366.3834381200.

The spelling of 49182149 in words is "forty-nine million, one hundred eighty-two thousand, one hundred forty-nine".