424069651 has 2 divisors, whose sum is σ = 424069652. Its totient is φ = 424069650.

The previous prime is 424069619. The next prime is 424069669. The reversal of 424069651 is 156960424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424069651 - 2⁵ = 424069619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424069651.

It is not a weakly prime, because it can be changed into another prime (424099651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212034825 + 212034826.

It is an arithmetic number, because the mean of its divisors is an integer number (212034826).

Almost surely, 2^424069651 is an apocalyptic number.

424069651 is a deficient number, since it is larger than the sum of its proper divisors (1).

424069651 is an equidigital number, since it uses as much as digits as its factorization.

424069651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 424069651 is about 20592.9514883127. The cubic root of 424069651 is about 751.2982852364.

The spelling of 424069651 in words is "four hundred twenty-four million, sixty-nine thousand, six hundred fifty-one".