48945629 has 2 divisors, whose sum is σ = 48945630. Its totient is φ = 48945628.

The previous prime is 48945613. The next prime is 48945641. The reversal of 48945629 is 92654984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43586404 + 5359225 = 6602^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 48945629 - 2⁴ = 48945613 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48945229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24472814 + 24472815.

It is an arithmetic number, because the mean of its divisors is an integer number (24472815).

Almost surely, 2^48945629 is an apocalyptic number.

It is an amenable number.

48945629 is a deficient number, since it is larger than the sum of its proper divisors (1).

48945629 is an equidigital number, since it uses as much as digits as its factorization.

48945629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 48945629 is about 6996.1152792103. The cubic root of 48945629 is about 365.7951738964.

The spelling of 48945629 in words is "forty-eight million, nine hundred forty-five thousand, six hundred twenty-nine".