202420097417 has 2 divisors, whose sum is σ = 202420097418. Its totient is φ = 202420097416.

The previous prime is 202420097387. The next prime is 202420097419. The reversal of 202420097417 is 714790024202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129136734736 + 73283362681 = 359356^2 + 270709^2 .

It is a cyclic number.

It is not a de Polignac number, because 202420097417 - 2⁸ = 202420097161 is a prime.

Together with 202420097419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202420097419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101210048708 + 101210048709.

It is an arithmetic number, because the mean of its divisors is an integer number (101210048709).

Almost surely, 2^202420097417 is an apocalyptic number.

It is an amenable number.

202420097417 is a deficient number, since it is larger than the sum of its proper divisors (1).

202420097417 is an equidigital number, since it uses as much as digits as its factorization.

202420097417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 202420097417 in words is "two hundred two billion, four hundred twenty million, ninety-seven thousand, four hundred seventeen".