419420101 has 2 divisors, whose sum is σ = 419420102. Its totient is φ = 419420100.

The previous prime is 419420087. The next prime is 419420153. The reversal of 419420101 is 101024914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389115076 + 30305025 = 19726^2 + 5505^2 .

It is a cyclic number.

It is not a de Polignac number, because 419420101 - 2⁹ = 419419589 is a prime.

It is a super-2 number, since 2×419420101² = 351826442245700402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419420171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209710050 + 209710051.

It is an arithmetic number, because the mean of its divisors is an integer number (209710051).

Almost surely, 2^419420101 is an apocalyptic number.

It is an amenable number.

419420101 is a deficient number, since it is larger than the sum of its proper divisors (1).

419420101 is an equidigital number, since it uses as much as digits as its factorization.

419420101 is an evil number, because the sum of its binary digits is even.

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

The square root of 419420101 is about 20479.7485580268. The cubic root of 419420101 is about 748.5424141300.

The spelling of 419420101 in words is "four hundred nineteen million, four hundred twenty thousand, one hundred one".