46393121 has 2 divisors, whose sum is σ = 46393122. Its totient is φ = 46393120.

The previous prime is 46393103. The next prime is 46393129. The reversal of 46393121 is 12139364.

46393121 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., 42393121 + 4000000 = 6511^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 46393121 - 2¹⁸ = 46130977 is a prime.

It is a super-2 number, since 2×46393121² = 4304643352241282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46393129) 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, 23196560 + 23196561.

It is an arithmetic number, because the mean of its divisors is an integer number (23196561).

Almost surely, 2^46393121 is an apocalyptic number.

It is an amenable number.

46393121 is a deficient number, since it is larger than the sum of its proper divisors (1).

46393121 is an equidigital number, since it uses as much as digits as its factorization.

46393121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 46393121 is about 6811.2495916682. The cubic root of 46393121 is about 359.3225970321.

The spelling of 46393121 in words is "forty-six million, three hundred ninety-three thousand, one hundred twenty-one".