46279213 has 2 divisors, whose sum is σ = 46279214. Its totient is φ = 46279212.

The previous prime is 46279169. The next prime is 46279237. The reversal of 46279213 is 31297264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40998409 + 5280804 = 6403^2 + 2298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46279213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46279313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23139606 + 23139607.

It is an arithmetic number, because the mean of its divisors is an integer number (23139607).

Almost surely, 2^46279213 is an apocalyptic number.

It is an amenable number.

46279213 is a deficient number, since it is larger than the sum of its proper divisors (1).

46279213 is an equidigital number, since it uses as much as digits as its factorization.

46279213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 46279213 is about 6802.8826977980. The cubic root of 46279213 is about 359.0282770898.

The spelling of 46279213 in words is "forty-six million, two hundred seventy-nine thousand, two hundred thirteen".