46428397 has 2 divisors, whose sum is σ = 46428398. Its totient is φ = 46428396.

The previous prime is 46428373. The next prime is 46428407. The reversal of 46428397 is 79382464.

46428397 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., 43112356 + 3316041 = 6566^2 + 1821^2 .

It is a cyclic number.

It is not a de Polignac number, because 46428397 - 2⁷ = 46428269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46428307) 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, 23214198 + 23214199.

It is an arithmetic number, because the mean of its divisors is an integer number (23214199).

Almost surely, 2^46428397 is an apocalyptic number.

It is an amenable number.

46428397 is a deficient number, since it is larger than the sum of its proper divisors (1).

46428397 is an equidigital number, since it uses as much as digits as its factorization.

46428397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 46428397 is about 6813.8386391226. The cubic root of 46428397 is about 359.4136468281.

The spelling of 46428397 in words is "forty-six million, four hundred twenty-eight thousand, three hundred ninety-seven".