48693889 has 2 divisors, whose sum is σ = 48693890. Its totient is φ = 48693888.

The previous prime is 48693877. The next prime is 48693893. The reversal of 48693889 is 98839684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48650625 + 43264 = 6975^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 48693889 - 2⁵ = 48693857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48693289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24346944 + 24346945.

It is an arithmetic number, because the mean of its divisors is an integer number (24346945).

Almost surely, 2^48693889 is an apocalyptic number.

It is an amenable number.

48693889 is a deficient number, since it is larger than the sum of its proper divisors (1).

48693889 is an equidigital number, since it uses as much as digits as its factorization.

48693889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 55.

The square root of 48693889 is about 6978.1006728192. The cubic root of 48693889 is about 365.1669693328.

The spelling of 48693889 in words is "forty-eight million, six hundred ninety-three thousand, eight hundred eighty-nine".