424679149 has 2 divisors, whose sum is σ = 424679150. Its totient is φ = 424679148.

The previous prime is 424679131. The next prime is 424679207. The reversal of 424679149 is 941976424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378030249 + 46648900 = 19443^2 + 6830^2 .

It is a cyclic number.

It is not a de Polignac number, because 424679149 - 2⁵ = 424679117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424679099 and 424679108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424679449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212339574 + 212339575.

It is an arithmetic number, because the mean of its divisors is an integer number (212339575).

Almost surely, 2^424679149 is an apocalyptic number.

It is an amenable number.

424679149 is a deficient number, since it is larger than the sum of its proper divisors (1).

424679149 is an equidigital number, since it uses as much as digits as its factorization.

424679149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 424679149 is about 20607.7448790497. The cubic root of 424679149 is about 751.6580497196.

The spelling of 424679149 in words is "four hundred twenty-four million, six hundred seventy-nine thousand, one hundred forty-nine".