406232573 has 2 divisors, whose sum is σ = 406232574. Its totient is φ = 406232572.

The previous prime is 406232513. The next prime is 406232581. The reversal of 406232573 is 375232604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313360804 + 92871769 = 17702^2 + 9637^2 .

It is a cyclic number.

It is not a de Polignac number, because 406232573 - 2⁸ = 406232317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406232503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203116286 + 203116287.

It is an arithmetic number, because the mean of its divisors is an integer number (203116287).

Almost surely, 2^406232573 is an apocalyptic number.

It is an amenable number.

406232573 is a deficient number, since it is larger than the sum of its proper divisors (1).

406232573 is an equidigital number, since it uses as much as digits as its factorization.

406232573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 406232573 is about 20155.2120554461. The cubic root of 406232573 is about 740.6134267106.

The spelling of 406232573 in words is "four hundred six million, two hundred thirty-two thousand, five hundred seventy-three".