48631313 has 2 divisors, whose sum is σ = 48631314. Its totient is φ = 48631312.

The previous prime is 48631273. The next prime is 48631321. The reversal of 48631313 is 31313684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39589264 + 9042049 = 6292^2 + 3007^2 .

It is a cyclic number.

It is not a de Polignac number, because 48631313 - 2⁶ = 48631249 is a prime.

It is equal to p_2923760 and since 48631313 and 2923760 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (48631813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24315656 + 24315657.

It is an arithmetic number, because the mean of its divisors is an integer number (24315657).

Almost surely, 2^48631313 is an apocalyptic number.

It is an amenable number.

48631313 is a deficient number, since it is larger than the sum of its proper divisors (1).

48631313 is an equidigital number, since it uses as much as digits as its factorization.

48631313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 48631313 is about 6973.6154898302. The cubic root of 48631313 is about 365.0104782130.

Adding to 48631313 its reverse (31313684), we get a palindrome (79944997).

The spelling of 48631313 in words is "forty-eight million, six hundred thirty-one thousand, three hundred thirteen".