463255753621 has 2 divisors, whose sum is σ = 463255753622. Its totient is φ = 463255753620.

The previous prime is 463255753591. The next prime is 463255753643. The reversal of 463255753621 is 126357552364.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430788759025 + 32466994596 = 656345^2 + 180186^2 .

It is a cyclic number.

It is not a de Polignac number, because 463255753621 - 2¹³ = 463255745429 is a prime.

It is a super-3 number, since 3×463255753621³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463255453621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231627876810 + 231627876811.

It is an arithmetic number, because the mean of its divisors is an integer number (231627876811).

Almost surely, 2^463255753621 is an apocalyptic number.

It is an amenable number.

463255753621 is a deficient number, since it is larger than the sum of its proper divisors (1).

463255753621 is an equidigital number, since it uses as much as digits as its factorization.

463255753621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536000, while the sum is 49.

The spelling of 463255753621 in words is "four hundred sixty-three billion, two hundred fifty-five million, seven hundred fifty-three thousand, six hundred twenty-one".