4561196096021 has 2 divisors, whose sum is σ = 4561196096022. Its totient is φ = 4561196096020.

The previous prime is 4561196095921. The next prime is 4561196096033. The reversal of 4561196096021 is 1206906911654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3749989647121 + 811206448900 = 1936489^2 + 900670^2 .

It is a cyclic number.

It is not a de Polignac number, because 4561196096021 - 2³⁰ = 4560122354197 is a prime.

It is a super-2 number, since 2×4561196096021² (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 (4561196096071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2280598048010 + 2280598048011.

It is an arithmetic number, because the mean of its divisors is an integer number (2280598048011).

Almost surely, 2^{4561196096021} is an apocalyptic number.

It is an amenable number.

4561196096021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4561196096021 is an equidigital number, since it uses as much as digits as its factorization.

4561196096021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 4561196096021 in words is "four trillion, five hundred sixty-one billion, one hundred ninety-six million, ninety-six thousand, twenty-one".