419969153 has 2 divisors, whose sum is σ = 419969154. Its totient is φ = 419969152.

The previous prime is 419969119. The next prime is 419969197. The reversal of 419969153 is 351969914.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419922064 + 47089 = 20492^2 + 217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419969153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 419969098 and 419969107.

It is not a weakly prime, because it can be changed into another prime (419969353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209984576 + 209984577.

It is an arithmetic number, because the mean of its divisors is an integer number (209984577).

Almost surely, 2^419969153 is an apocalyptic number.

It is an amenable number.

419969153 is a deficient number, since it is larger than the sum of its proper divisors (1).

419969153 is an equidigital number, since it uses as much as digits as its factorization.

419969153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 47.

The square root of 419969153 is about 20493.1489283614. The cubic root of 419969153 is about 748.8689042058.

The spelling of 419969153 in words is "four hundred nineteen million, nine hundred sixty-nine thousand, one hundred fifty-three".