49006129 has 2 divisors, whose sum is σ = 49006130. Its totient is φ = 49006128.

The previous prime is 49006099. The next prime is 49006147. The reversal of 49006129 is 92160094.

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., 47679025 + 1327104 = 6905^2 + 1152^2 .

It is a cyclic number.

It is not a de Polignac number, because 49006129 - 2¹³ = 48997937 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49006129.

It is not a weakly prime, because it can be changed into another prime (49001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24503064 + 24503065.

It is an arithmetic number, because the mean of its divisors is an integer number (24503065).

Almost surely, 2^49006129 is an apocalyptic number.

It is an amenable number.

49006129 is a deficient number, since it is larger than the sum of its proper divisors (1).

49006129 is an equidigital number, since it uses as much as digits as its factorization.

49006129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 49006129 is about 7000.4377720254. The cubic root of 49006129 is about 365.9458274306.

The spelling of 49006129 in words is "forty-nine million, six thousand, one hundred twenty-nine".