401064073 has 2 divisors, whose sum is σ = 401064074. Its totient is φ = 401064072.

The previous prime is 401064049. The next prime is 401064107. The reversal of 401064073 is 370460104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398281849 + 2782224 = 19957^2 + 1668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401064073 is a prime.

It is not a weakly prime, because it can be changed into another prime (401064023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200532036 + 200532037.

It is an arithmetic number, because the mean of its divisors is an integer number (200532037).

Almost surely, 2^401064073 is an apocalyptic number.

It is an amenable number.

401064073 is a deficient number, since it is larger than the sum of its proper divisors (1).

401064073 is an equidigital number, since it uses as much as digits as its factorization.

401064073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 401064073 is about 20026.5841570648. The cubic root of 401064073 is about 737.4590676507.

The spelling of 401064073 in words is "four hundred one million, sixty-four thousand, seventy-three".