419234149 has 2 divisors, whose sum is σ = 419234150. Its totient is φ = 419234148.

The previous prime is 419234141. The next prime is 419234177. The reversal of 419234149 is 941432914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261857124 + 157377025 = 16182^2 + 12545^2 .

It is a cyclic number.

It is not a de Polignac number, because 419234149 - 2³ = 419234141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419234141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209617074 + 209617075.

It is an arithmetic number, because the mean of its divisors is an integer number (209617075).

Almost surely, 2^419234149 is an apocalyptic number.

It is an amenable number.

419234149 is a deficient number, since it is larger than the sum of its proper divisors (1).

419234149 is an equidigital number, since it uses as much as digits as its factorization.

419234149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 419234149 is about 20475.2081552301. The cubic root of 419234149 is about 748.4317744362.

The spelling of 419234149 in words is "four hundred nineteen million, two hundred thirty-four thousand, one hundred forty-nine".