47898901 has 2 divisors, whose sum is σ = 47898902. Its totient is φ = 47898900.

The previous prime is 47898883. The next prime is 47898913. The reversal of 47898901 is 10989874.

It is a happy number.

47898901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34751025 + 13147876 = 5895^2 + 3626^2 .

It is a cyclic number.

It is not a de Polignac number, because 47898901 - 2⁵ = 47898869 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47898931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23949450 + 23949451.

It is an arithmetic number, because the mean of its divisors is an integer number (23949451).

Almost surely, 2^47898901 is an apocalyptic number.

It is an amenable number.

47898901 is a deficient number, since it is larger than the sum of its proper divisors (1).

47898901 is an equidigital number, since it uses as much as digits as its factorization.

47898901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 47898901 is about 6920.9031925031. The cubic root of 47898901 is about 363.1687877279.

The spelling of 47898901 in words is "forty-seven million, eight hundred ninety-eight thousand, nine hundred one".