48512939 has 2 divisors, whose sum is σ = 48512940. Its totient is φ = 48512938.

The previous prime is 48512899. The next prime is 48512941. The reversal of 48512939 is 93921584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48512939 - 2²⁰ = 47464363 is a prime.

Together with 48512941, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48512896 and 48512905.

It is not a weakly prime, because it can be changed into another prime (48512039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24256469 + 24256470.

It is an arithmetic number, because the mean of its divisors is an integer number (24256470).

Almost surely, 2^48512939 is an apocalyptic number.

48512939 is a deficient number, since it is larger than the sum of its proper divisors (1).

48512939 is an equidigital number, since it uses as much as digits as its factorization.

48512939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 48512939 is about 6965.1230427036. The cubic root of 48512939 is about 364.7140789547.

The spelling of 48512939 in words is "forty-eight million, five hundred twelve thousand, nine hundred thirty-nine".