46871089 has 2 divisors, whose sum is σ = 46871090. Its totient is φ = 46871088.

The previous prime is 46871087. The next prime is 46871107. The reversal of 46871089 is 98017864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43230625 + 3640464 = 6575^2 + 1908^2 .

It is a cyclic number.

It is not a de Polignac number, because 46871089 - 2¹ = 46871087 is a prime.

Together with 46871087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46871087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23435544 + 23435545.

It is an arithmetic number, because the mean of its divisors is an integer number (23435545).

Almost surely, 2^46871089 is an apocalyptic number.

It is an amenable number.

46871089 is a deficient number, since it is larger than the sum of its proper divisors (1).

46871089 is an equidigital number, since it uses as much as digits as its factorization.

46871089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 46871089 is about 6846.2463438004. The cubic root of 46871089 is about 360.5523644969.

It can be divided in two parts, 4687 and 1089, that added together give a square (5776 = 76²).

The spelling of 46871089 in words is "forty-six million, eight hundred seventy-one thousand, eighty-nine".