48913129 has 2 divisors, whose sum is σ = 48913130. Its totient is φ = 48913128.

The previous prime is 48913099. The next prime is 48913141. The reversal of 48913129 is 92131984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32752729 + 16160400 = 5723^2 + 4020^2 .

It is a cyclic number.

It is not a de Polignac number, because 48913129 - 2²³ = 40524521 is a prime.

It is not a weakly prime, because it can be changed into another prime (48913159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24456564 + 24456565.

It is an arithmetic number, because the mean of its divisors is an integer number (24456565).

Almost surely, 2^48913129 is an apocalyptic number.

It is an amenable number.

48913129 is a deficient number, since it is larger than the sum of its proper divisors (1).

48913129 is an equidigital number, since it uses as much as digits as its factorization.

48913129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 48913129 is about 6993.7921759229. The cubic root of 48913129 is about 365.7141930498.

The spelling of 48913129 in words is "forty-eight million, nine hundred thirteen thousand, one hundred twenty-nine".