48938993 has 2 divisors, whose sum is σ = 48938994. Its totient is φ = 48938992.

The previous prime is 48938947. The next prime is 48939001. The reversal of 48938993 is 39983984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39526369 + 9412624 = 6287^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 48938993 - 2²⁴ = 32161777 is a prime.

It is not a weakly prime, because it can be changed into another prime (48938293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24469496 + 24469497.

It is an arithmetic number, because the mean of its divisors is an integer number (24469497).

Almost surely, 2^48938993 is an apocalyptic number.

It is an amenable number.

48938993 is a deficient number, since it is larger than the sum of its proper divisors (1).

48938993 is an equidigital number, since it uses as much as digits as its factorization.

48938993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The square root of 48938993 is about 6995.6409999370. The cubic root of 48938993 is about 365.7786417665.

The spelling of 48938993 in words is "forty-eight million, nine hundred thirty-eight thousand, nine hundred ninety-three".