403043032397 has 2 divisors, whose sum is σ = 403043032398. Its totient is φ = 403043032396.

The previous prime is 403043032303. The next prime is 403043032417. The reversal of 403043032397 is 793230340304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250579335241 + 152463697156 = 500579^2 + 390466^2 .

It is a cyclic number.

It is not a de Polignac number, because 403043032397 - 2¹⁰ = 403043031373 is a prime.

It is a super-3 number, since 3×403043032397³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 403043032397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403043034397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201521516198 + 201521516199.

It is an arithmetic number, because the mean of its divisors is an integer number (201521516199).

Almost surely, 2^403043032397 is an apocalyptic number.

It is an amenable number.

403043032397 is a deficient number, since it is larger than the sum of its proper divisors (1).

403043032397 is an equidigital number, since it uses as much as digits as its factorization.

403043032397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 38.

The spelling of 403043032397 in words is "four hundred three billion, forty-three million, thirty-two thousand, three hundred ninety-seven".