402101419 has 2 divisors, whose sum is σ = 402101420. Its totient is φ = 402101418.

The previous prime is 402101363. The next prime is 402101449. The reversal of 402101419 is 914101204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402101419 - 2⁷ = 402101291 is a prime.

It is a super-2 number, since 2×402101419² = 323371102323627122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402101419.

It is not a weakly prime, because it can be changed into another prime (402101449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201050709 + 201050710.

It is an arithmetic number, because the mean of its divisors is an integer number (201050710).

Almost surely, 2^402101419 is an apocalyptic number.

402101419 is a deficient number, since it is larger than the sum of its proper divisors (1).

402101419 is an equidigital number, since it uses as much as digits as its factorization.

402101419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 402101419 is about 20052.4666562495. The cubic root of 402101419 is about 738.0943290780.

The spelling of 402101419 in words is "four hundred two million, one hundred one thousand, four hundred nineteen".