4621566210253 has 4 divisors (see below), whose sum is σ = 4623288749728. Its totient is φ = 4619843670780.

The previous prime is 4621566210241. The next prime is 4621566210259. The reversal of 4621566210253 is 3520126651264.

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.

It is a cyclic number.

It is not a de Polignac number, because 4621566210253 - 2²⁹ = 4621029339341 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 (4621566210259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861265713 + ... + 861271078.

It is an arithmetic number, because the mean of its divisors is an integer number (1155822187432).

Almost surely, 2^{4621566210253} is an apocalyptic number.

It is an amenable number.

4621566210253 is a deficient number, since it is larger than the sum of its proper divisors (1722539475).

4621566210253 is a wasteful number, since it uses less digits than its factorization.

4621566210253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722539474.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 4621566210253 in words is "four trillion, six hundred twenty-one billion, five hundred sixty-six million, two hundred ten thousand, two hundred fifty-three".