535046456621 has 4 divisors (see below), whose sum is σ = 535649666592. Its totient is φ = 534443246652.

The previous prime is 535046456611. The next prime is 535046456663. The reversal of 535046456621 is 126654640535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 126654640535 = 5 ⋅25330928107.

It is a cyclic number.

It is not a de Polignac number, because 535046456621 - 2⁶ = 535046456557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535046456611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301603655 + ... + 301605428.

It is an arithmetic number, because the mean of its divisors is an integer number (133912416648).

Almost surely, 2^535046456621 is an apocalyptic number.

It is an amenable number.

535046456621 is a deficient number, since it is larger than the sum of its proper divisors (603209971).

535046456621 is an equidigital number, since it uses as much as digits as its factorization.

535046456621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603209970.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 535046456621 in words is "five hundred thirty-five billion, forty-six million, four hundred fifty-six thousand, six hundred twenty-one".