48017831 has 2 divisors, whose sum is σ = 48017832. Its totient is φ = 48017830.

The previous prime is 48017803. The next prime is 48017833. The reversal of 48017831 is 13871084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48017831 - 2¹⁰ = 48016807 is a prime.

It is a super-2 number, since 2×48017831² = 4611424187889122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 48017833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48017833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24008915 + 24008916.

It is an arithmetic number, because the mean of its divisors is an integer number (24008916).

Almost surely, 2^48017831 is an apocalyptic number.

48017831 is a deficient number, since it is larger than the sum of its proper divisors (1).

48017831 is an equidigital number, since it uses as much as digits as its factorization.

48017831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 48017831 is about 6929.4899523702. The cubic root of 48017831 is about 363.4691144914.

The spelling of 48017831 in words is "forty-eight million, seventeen thousand, eight hundred thirty-one".