48193913 has 2 divisors, whose sum is σ = 48193914. Its totient is φ = 48193912.

The previous prime is 48193909. The next prime is 48193921. The reversal of 48193913 is 31939184.

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., 28015849 + 20178064 = 5293^2 + 4492^2 .

It is a cyclic number.

It is not a de Polignac number, because 48193913 - 2² = 48193909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48193513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24096956 + 24096957.

It is an arithmetic number, because the mean of its divisors is an integer number (24096957).

Almost surely, 2^48193913 is an apocalyptic number.

It is an amenable number.

48193913 is a deficient number, since it is larger than the sum of its proper divisors (1).

48193913 is an equidigital number, since it uses as much as digits as its factorization.

48193913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 48193913 is about 6942.1835901970. The cubic root of 48193913 is about 363.9128544953.

The spelling of 48193913 in words is "forty-eight million, one hundred ninety-three thousand, nine hundred thirteen".