48163931 has 2 divisors, whose sum is σ = 48163932. Its totient is φ = 48163930.

The previous prime is 48163903. The next prime is 48163957. The reversal of 48163931 is 13936184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48163931 - 2¹⁸ = 47901787 is a prime.

It is a super-2 number, since 2×48163931² = 4639528498745522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48163891 and 48163900.

It is not a weakly prime, because it can be changed into another prime (48163901) 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, 24081965 + 24081966.

It is an arithmetic number, because the mean of its divisors is an integer number (24081966).

Almost surely, 2^48163931 is an apocalyptic number.

48163931 is a deficient number, since it is larger than the sum of its proper divisors (1).

48163931 is an equidigital number, since it uses as much as digits as its factorization.

48163931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 48163931 is about 6940.0238472213. The cubic root of 48163931 is about 363.8373740187.

It can be divided in two parts, 48163 and 931, that added together give a palindrome (49094).

The spelling of 48163931 in words is "forty-eight million, one hundred sixty-three thousand, nine hundred thirty-one".