424929049 has 2 divisors, whose sum is σ = 424929050. Its totient is φ = 424929048.

The previous prime is 424929047. The next prime is 424929061. The reversal of 424929049 is 940929424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298771225 + 126157824 = 17285^2 + 11232^2 .

It is a cyclic number.

It is not a de Polignac number, because 424929049 - 2¹ = 424929047 is a prime.

Together with 424929047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 424928996 and 424929014.

It is not a weakly prime, because it can be changed into another prime (424929047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212464524 + 212464525.

It is an arithmetic number, because the mean of its divisors is an integer number (212464525).

Almost surely, 2^424929049 is an apocalyptic number.

It is an amenable number.

424929049 is a deficient number, since it is larger than the sum of its proper divisors (1).

424929049 is an equidigital number, since it uses as much as digits as its factorization.

424929049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 424929049 is about 20613.8072417494. The cubic root of 424929049 is about 751.8054570935.

The spelling of 424929049 in words is "four hundred twenty-four million, nine hundred twenty-nine thousand, forty-nine".