403352473 has 2 divisors, whose sum is σ = 403352474. Its totient is φ = 403352472.

The previous prime is 403352461. The next prime is 403352531. The reversal of 403352473 is 374253304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373726224 + 29626249 = 19332^2 + 5443^2 .

It is a cyclic number.

It is not a de Polignac number, because 403352473 - 2²¹ = 401255321 is a prime.

It is not a weakly prime, because it can be changed into another prime (403352773) 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, 201676236 + 201676237.

It is an arithmetic number, because the mean of its divisors is an integer number (201676237).

Almost surely, 2^403352473 is an apocalyptic number.

It is an amenable number.

403352473 is a deficient number, since it is larger than the sum of its proper divisors (1).

403352473 is an equidigital number, since it uses as much as digits as its factorization.

403352473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 403352473 is about 20083.6369465294. The cubic root of 403352473 is about 738.8590116683.

The spelling of 403352473 in words is "four hundred three million, three hundred fifty-two thousand, four hundred seventy-three".