46231589 has 2 divisors, whose sum is σ = 46231590. Its totient is φ = 46231588.

The previous prime is 46231573. The next prime is 46231649. The reversal of 46231589 is 98513264.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46036225 + 195364 = 6785^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 46231589 - 2⁴ = 46231573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46231189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23115794 + 23115795.

It is an arithmetic number, because the mean of its divisors is an integer number (23115795).

Almost surely, 2^46231589 is an apocalyptic number.

It is an amenable number.

46231589 is a deficient number, since it is larger than the sum of its proper divisors (1).

46231589 is an equidigital number, since it uses as much as digits as its factorization.

46231589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 46231589 is about 6799.3815159910. The cubic root of 46231589 is about 358.9050811667.

The spelling of 46231589 in words is "forty-six million, two hundred thirty-one thousand, five hundred eighty-nine".