48813913 has 2 divisors, whose sum is σ = 48813914. Its totient is φ = 48813912.

The previous prime is 48813883. The next prime is 48813923. The reversal of 48813913 is 31931884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29073664 + 19740249 = 5392^2 + 4443^2 .

It is a cyclic number.

It is not a de Polignac number, because 48813913 - 2¹³ = 48805721 is a prime.

It is not a weakly prime, because it can be changed into another prime (48813923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24406956 + 24406957.

It is an arithmetic number, because the mean of its divisors is an integer number (24406957).

Almost surely, 2^48813913 is an apocalyptic number.

It is an amenable number.

48813913 is a deficient number, since it is larger than the sum of its proper divisors (1).

48813913 is an equidigital number, since it uses as much as digits as its factorization.

48813913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 48813913 is about 6986.6954277398. The cubic root of 48813913 is about 365.4667525960.

The spelling of 48813913 in words is "forty-eight million, eight hundred thirteen thousand, nine hundred thirteen".