402200000497 has 2 divisors, whose sum is σ = 402200000498. Its totient is φ = 402200000496.

The previous prime is 402200000393. The next prime is 402200000507. The reversal of 402200000497 is 794000002204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228597778161 + 173602222336 = 478119^2 + 416656^2 .

It is a cyclic number.

It is not a de Polignac number, because 402200000497 - 2³¹ = 400052516849 is a prime.

It is not a weakly prime, because it can be changed into another prime (402200000597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201100000248 + 201100000249.

It is an arithmetic number, because the mean of its divisors is an integer number (201100000249).

Almost surely, 2^402200000497 is an apocalyptic number.

It is an amenable number.

402200000497 is a deficient number, since it is larger than the sum of its proper divisors (1).

402200000497 is an equidigital number, since it uses as much as digits as its factorization.

402200000497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 402200000497 in words is "four hundred two billion, two hundred million, four hundred ninety-seven", and thus it is an aban number.