48658861 has 2 divisors, whose sum is σ = 48658862. Its totient is φ = 48658860.

The previous prime is 48658859. The next prime is 48658877. The reversal of 48658861 is 16885684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29909961 + 18748900 = 5469^2 + 4330^2 .

It is a cyclic number.

It is not a de Polignac number, because 48658861 - 2¹ = 48658859 is a prime.

Together with 48658859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48658801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24329430 + 24329431.

It is an arithmetic number, because the mean of its divisors is an integer number (24329431).

Almost surely, 2^48658861 is an apocalyptic number.

It is an amenable number.

48658861 is a deficient number, since it is larger than the sum of its proper divisors (1).

48658861 is an equidigital number, since it uses as much as digits as its factorization.

48658861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 46.

The square root of 48658861 is about 6975.5903692806. The cubic root of 48658861 is about 365.0793872482.

The spelling of 48658861 in words is "forty-eight million, six hundred fifty-eight thousand, eight hundred sixty-one".