46139089 has 2 divisors, whose sum is σ = 46139090. Its totient is φ = 46139088.

The previous prime is 46139077. The next prime is 46139099. The reversal of 46139089 is 98093164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 7884864 = 6185^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 46139089 - 2⁵ = 46139057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46139069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23069544 + 23069545.

It is an arithmetic number, because the mean of its divisors is an integer number (23069545).

Almost surely, 2^46139089 is an apocalyptic number.

It is an amenable number.

46139089 is a deficient number, since it is larger than the sum of its proper divisors (1).

46139089 is an equidigital number, since it uses as much as digits as its factorization.

46139089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 46139089 is about 6792.5760209217. The cubic root of 46139089 is about 358.6655560089.

The spelling of 46139089 in words is "forty-six million, one hundred thirty-nine thousand, eighty-nine".