4633116640421 has 2 divisors, whose sum is σ = 4633116640422. Its totient is φ = 4633116640420.

The previous prime is 4633116640387. The next prime is 4633116640463. The reversal of 4633116640421 is 1240466113364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4593366249796 + 39750390625 = 2143214^2 + 199375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4633116640421 - 2⁴² = 235070129317 is a prime.

It is a super-2 number, since 2×4633116640421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4633116670421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2316558320210 + 2316558320211.

It is an arithmetic number, because the mean of its divisors is an integer number (2316558320211).

Almost surely, 2^{4633116640421} is an apocalyptic number.

It is an amenable number.

4633116640421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4633116640421 is an equidigital number, since it uses as much as digits as its factorization.

4633116640421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 4633116640421 in words is "four trillion, six hundred thirty-three billion, one hundred sixteen million, six hundred forty thousand, four hundred twenty-one".