46358281 has 2 divisors, whose sum is σ = 46358282. Its totient is φ = 46358280.

The previous prime is 46358267. The next prime is 46358287. The reversal of 46358281 is 18285364.

It is a happy number.

46358281 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., 44156025 + 2202256 = 6645^2 + 1484^2 .

It is a cyclic number.

It is not a de Polignac number, because 46358281 - 2¹³ = 46350089 is a prime.

It is a super-2 number, since 2×46358281² = 4298180434549922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46358281.

It is not a weakly prime, because it can be changed into another prime (46358287) 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, 23179140 + 23179141.

It is an arithmetic number, because the mean of its divisors is an integer number (23179141).

Almost surely, 2^46358281 is an apocalyptic number.

It is an amenable number.

46358281 is a deficient number, since it is larger than the sum of its proper divisors (1).

46358281 is an equidigital number, since it uses as much as digits as its factorization.

46358281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 46358281 is about 6808.6915776822. The cubic root of 46358281 is about 359.2326272688.

The spelling of 46358281 in words is "forty-six million, three hundred fifty-eight thousand, two hundred eighty-one".