4566311101949 has 2 divisors, whose sum is σ = 4566311101950. Its totient is φ = 4566311101948.

The previous prime is 4566311101897. The next prime is 4566311101991. The reversal of 4566311101949 is 9491011136654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2545700025625 + 2020611076324 = 1595525^2 + 1421482^2 .

It is a cyclic number.

It is not a de Polignac number, because 4566311101949 - 2¹² = 4566311097853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4566311101897 and 4566311101906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4566311101549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2283155550974 + 2283155550975.

It is an arithmetic number, because the mean of its divisors is an integer number (2283155550975).

Almost surely, 2^{4566311101949} is an apocalyptic number.

It is an amenable number.

4566311101949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4566311101949 is an equidigital number, since it uses as much as digits as its factorization.

4566311101949 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 4566311101949 in words is "four trillion, five hundred sixty-six billion, three hundred eleven million, one hundred one thousand, nine hundred forty-nine".