403006061 has 2 divisors, whose sum is σ = 403006062. Its totient is φ = 403006060.

The previous prime is 403006031. The next prime is 403006073. The reversal of 403006061 is 160600304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273273961 + 129732100 = 16531^2 + 11390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403006061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403006031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201503030 + 201503031.

It is an arithmetic number, because the mean of its divisors is an integer number (201503031).

Almost surely, 2^403006061 is an apocalyptic number.

It is an amenable number.

403006061 is a deficient number, since it is larger than the sum of its proper divisors (1).

403006061 is an equidigital number, since it uses as much as digits as its factorization.

403006061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 403006061 is about 20075.0108592748. The cubic root of 403006061 is about 738.6474325056.

Adding to 403006061 its reverse (160600304), we get a palindrome (563606365).

The spelling of 403006061 in words is "four hundred three million, six thousand, sixty-one".