48447029 has 2 divisors, whose sum is σ = 48447030. Its totient is φ = 48447028.

The previous prime is 48447013. The next prime is 48447031. The reversal of 48447029 is 92074484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24700900 + 23746129 = 4970^2 + 4873^2 .

It is a cyclic number.

It is not a de Polignac number, because 48447029 - 2⁴ = 48447013 is a prime.

It is a super-2 number, since 2×48447029² = 4694229237853682, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 48447031, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48446983 and 48447001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48447089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24223514 + 24223515.

It is an arithmetic number, because the mean of its divisors is an integer number (24223515).

Almost surely, 2^48447029 is an apocalyptic number.

It is an amenable number.

48447029 is a deficient number, since it is larger than the sum of its proper divisors (1).

48447029 is an equidigital number, since it uses as much as digits as its factorization.

48447029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 48447029 is about 6960.3900034409. The cubic root of 48447029 is about 364.5488364450.

The spelling of 48447029 in words is "forty-eight million, four hundred forty-seven thousand, twenty-nine".