48157643 has 2 divisors, whose sum is σ = 48157644. Its totient is φ = 48157642.

The previous prime is 48157631. The next prime is 48157649. The reversal of 48157643 is 34675184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48157643 - 2⁶ = 48157579 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 48157597 and 48157606.

It is not a weakly prime, because it can be changed into another prime (48157649) 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, 24078821 + 24078822.

It is an arithmetic number, because the mean of its divisors is an integer number (24078822).

Almost surely, 2^48157643 is an apocalyptic number.

48157643 is a deficient number, since it is larger than the sum of its proper divisors (1).

48157643 is an equidigital number, since it uses as much as digits as its factorization.

48157643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 48157643 is about 6939.5708080543. The cubic root of 48157643 is about 363.8215398393.

The spelling of 48157643 in words is "forty-eight million, one hundred fifty-seven thousand, six hundred forty-three".