48032813 has 2 divisors, whose sum is σ = 48032814. Its totient is φ = 48032812.

The previous prime is 48032807. The next prime is 48032821. The reversal of 48032813 is 31823084.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38217124 + 9815689 = 6182^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 48032813 - 2¹⁴ = 48016429 is a prime.

It is a super-2 number, since 2×48032813² = 4614302249385938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48032863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24016406 + 24016407.

It is an arithmetic number, because the mean of its divisors is an integer number (24016407).

Almost surely, 2^48032813 is an apocalyptic number.

It is an amenable number.

48032813 is a deficient number, since it is larger than the sum of its proper divisors (1).

48032813 is an equidigital number, since it uses as much as digits as its factorization.

48032813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 48032813 is about 6930.5709000053. The cubic root of 48032813 is about 363.5069124505.

Adding to 48032813 its reverse (31823084), we get a palindrome (79855897).

The spelling of 48032813 in words is "forty-eight million, thirty-two thousand, eight hundred thirteen".