2861633240047 has 2 divisors, whose sum is σ = 2861633240048. Its totient is φ = 2861633240046.

The previous prime is 2861633240023. The next prime is 2861633240051. The reversal of 2861633240047 is 7400423361682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2861633240047 - 2³¹ = 2859485756399 is a prime.

It is a super-2 number, since 2×2861633240047² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2861633239979 and 2861633240006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261633240047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430816620023 + 1430816620024.

It is an arithmetic number, because the mean of its divisors is an integer number (1430816620024).

Almost surely, 2^{2861633240047} is an apocalyptic number.

2861633240047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861633240047 is an equidigital number, since it uses as much as digits as its factorization.

2861633240047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 2861633240047 in words is "two trillion, eight hundred sixty-one billion, six hundred thirty-three million, two hundred forty thousand, forty-seven".