424694929 has 2 divisors, whose sum is σ = 424694930. Its totient is φ = 424694928.

The previous prime is 424694923. The next prime is 424694951. The reversal of 424694929 is 929496424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312334929 + 112360000 = 17673^2 + 10600^2 .

It is a cyclic number.

It is not a de Polignac number, because 424694929 - 2¹¹ = 424692881 is a prime.

It is not a weakly prime, because it can be changed into another prime (424694923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212347464 + 212347465.

It is an arithmetic number, because the mean of its divisors is an integer number (212347465).

Almost surely, 2^424694929 is an apocalyptic number.

It is an amenable number.

424694929 is a deficient number, since it is larger than the sum of its proper divisors (1).

424694929 is an equidigital number, since it uses as much as digits as its factorization.

424694929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 49.

The square root of 424694929 is about 20608.1277412578. The cubic root of 424694929 is about 751.6673595065.

The spelling of 424694929 in words is "four hundred twenty-four million, six hundred ninety-four thousand, nine hundred twenty-nine".