402424341373 has 2 divisors, whose sum is σ = 402424341374. Its totient is φ = 402424341372.

The previous prime is 402424341271. The next prime is 402424341413. The reversal of 402424341373 is 373143424204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398447525529 + 3976815844 = 631227^2 + 63062^2 .

It is a cyclic number.

It is not a de Polignac number, because 402424341373 - 2¹⁷ = 402424210301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402424342373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201212170686 + 201212170687.

It is an arithmetic number, because the mean of its divisors is an integer number (201212170687).

Almost surely, 2^402424341373 is an apocalyptic number.

It is an amenable number.

402424341373 is a deficient number, since it is larger than the sum of its proper divisors (1).

402424341373 is an equidigital number, since it uses as much as digits as its factorization.

402424341373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 402424341373 its reverse (373143424204), we get a palindrome (775567765577).

The spelling of 402424341373 in words is "four hundred two billion, four hundred twenty-four million, three hundred forty-one thousand, three hundred seventy-three".