403341340093 has 2 divisors, whose sum is σ = 403341340094. Its totient is φ = 403341340092.

The previous prime is 403341340049. The next prime is 403341340097. The reversal of 403341340093 is 390043143304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334855496889 + 68485843204 = 578667^2 + 261698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403341340093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403341340097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201670670046 + 201670670047.

It is an arithmetic number, because the mean of its divisors is an integer number (201670670047).

Almost surely, 2^403341340093 is an apocalyptic number.

It is an amenable number.

403341340093 is a deficient number, since it is larger than the sum of its proper divisors (1).

403341340093 is an equidigital number, since it uses as much as digits as its factorization.

403341340093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 403341340093 its reverse (390043143304), we get a palindrome (793384483397).

The spelling of 403341340093 in words is "four hundred three billion, three hundred forty-one million, three hundred forty thousand, ninety-three".