424846693 has 2 divisors, whose sum is σ = 424846694. Its totient is φ = 424846692.

The previous prime is 424846687. The next prime is 424846717. The reversal of 424846693 is 396648424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412008804 + 12837889 = 20298^2 + 3583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424846693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424846663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212423346 + 212423347.

It is an arithmetic number, because the mean of its divisors is an integer number (212423347).

Almost surely, 2^424846693 is an apocalyptic number.

It is an amenable number.

424846693 is a deficient number, since it is larger than the sum of its proper divisors (1).

424846693 is an equidigital number, since it uses as much as digits as its factorization.

424846693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 46.

The square root of 424846693 is about 20611.8095518079. The cubic root of 424846693 is about 751.7568845214.

The spelling of 424846693 in words is "four hundred twenty-four million, eight hundred forty-six thousand, six hundred ninety-three".