424973629 has 2 divisors, whose sum is σ = 424973630. Its totient is φ = 424973628.

The previous prime is 424973621. The next prime is 424973657. The reversal of 424973629 is 926379424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416241604 + 8732025 = 20402^2 + 2955^2 .

It is a cyclic number.

It is not a de Polignac number, because 424973629 - 2³ = 424973621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424973621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212486814 + 212486815.

It is an arithmetic number, because the mean of its divisors is an integer number (212486815).

Almost surely, 2^424973629 is an apocalyptic number.

It is an amenable number.

424973629 is a deficient number, since it is larger than the sum of its proper divisors (1).

424973629 is an equidigital number, since it uses as much as digits as its factorization.

424973629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 424973629 is about 20614.8885274697. Note that the first 3 decimals coincide. The cubic root of 424973629 is about 751.8317472200.

The spelling of 424973629 in words is "four hundred twenty-four million, nine hundred seventy-three thousand, six hundred twenty-nine".