48394861 has 2 divisors, whose sum is σ = 48394862. Its totient is φ = 48394860.

The previous prime is 48394831. The next prime is 48394867. The reversal of 48394861 is 16849384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36360900 + 12033961 = 6030^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 48394861 - 2²¹ = 46297709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48394867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24197430 + 24197431.

It is an arithmetic number, because the mean of its divisors is an integer number (24197431).

Almost surely, 2^48394861 is an apocalyptic number.

It is an amenable number.

48394861 is a deficient number, since it is larger than the sum of its proper divisors (1).

48394861 is an equidigital number, since it uses as much as digits as its factorization.

48394861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 48394861 is about 6956.6415029093. The cubic root of 48394861 is about 364.4179401216.

The spelling of 48394861 in words is "forty-eight million, three hundred ninety-four thousand, eight hundred sixty-one".