561672222763 has 2 divisors, whose sum is σ = 561672222764. Its totient is φ = 561672222762.

The previous prime is 561672222757. The next prime is 561672222779. The reversal of 561672222763 is 367222276165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 561672222763 - 2¹⁷ = 561672091691 is a prime.

It is not a weakly prime, because it can be changed into another prime (561672222733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280836111381 + 280836111382.

It is an arithmetic number, because the mean of its divisors is an integer number (280836111382).

Almost surely, 2^561672222763 is an apocalyptic number.

561672222763 is a deficient number, since it is larger than the sum of its proper divisors (1).

561672222763 is an equidigital number, since it uses as much as digits as its factorization.

561672222763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The spelling of 561672222763 in words is "five hundred sixty-one billion, six hundred seventy-two million, two hundred twenty-two thousand, seven hundred sixty-three".