46945321 has 2 divisors, whose sum is σ = 46945322. Its totient is φ = 46945320.

The previous prime is 46945309. The next prime is 46945331. The reversal of 46945321 is 12354964.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43705321 + 3240000 = 6611^2 + 1800^2 .

It is a cyclic number.

It is not a de Polignac number, because 46945321 - 2⁹ = 46944809 is a prime.

It is not a weakly prime, because it can be changed into another prime (46945331) 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, 23472660 + 23472661.

It is an arithmetic number, because the mean of its divisors is an integer number (23472661).

Almost surely, 2^46945321 is an apocalyptic number.

It is an amenable number.

46945321 is a deficient number, since it is larger than the sum of its proper divisors (1).

46945321 is an equidigital number, since it uses as much as digits as its factorization.

46945321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 46945321 is about 6851.6655639341. The cubic root of 46945321 is about 360.7426054798.

The spelling of 46945321 in words is "forty-six million, nine hundred forty-five thousand, three hundred twenty-one".