424652645779 has 2 divisors, whose sum is σ = 424652645780. Its totient is φ = 424652645778.

The previous prime is 424652645773. The next prime is 424652645803. The reversal of 424652645779 is 977546256424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424652645779 - 2¹¹ = 424652643731 is a prime.

It is not a weakly prime, because it can be changed into another prime (424652645773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212326322889 + 212326322890.

It is an arithmetic number, because the mean of its divisors is an integer number (212326322890).

Almost surely, 2^424652645779 is an apocalyptic number.

424652645779 is a deficient number, since it is larger than the sum of its proper divisors (1).

424652645779 is an equidigital number, since it uses as much as digits as its factorization.

424652645779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 101606400, while the sum is 61.

The spelling of 424652645779 in words is "four hundred twenty-four billion, six hundred fifty-two million, six hundred forty-five thousand, seven hundred seventy-nine".