424897017653 has 16 divisors (see below), whose sum is σ = 433915453440. Its totient is φ = 415942652784.

The previous prime is 424897017607. The next prime is 424897017731. The reversal of 424897017653 is 356710798424.

It is a cyclic number.

It is not a de Polignac number, because 424897017653 - 2⁸ = 424897017397 is a prime.

It is a super-2 number, since 2×424897017653² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424897017053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14515250 + ... + 14544492.

It is an arithmetic number, because the mean of its divisors is an integer number (27119715840).

It is a 1-persistent number, because it is pandigital, but 2⋅424897017653 = 849794035306 is not.

Almost surely, 2^424897017653 is an apocalyptic number.

It is an amenable number.

424897017653 is a deficient number, since it is larger than the sum of its proper divisors (9018435787).

424897017653 is a wasteful number, since it uses less digits than its factorization.

424897017653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30328.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 424897017653 in words is "four hundred twenty-four billion, eight hundred ninety-seven million, seventeen thousand, six hundred fifty-three".