561672706027 has 2 divisors, whose sum is σ = 561672706028. Its totient is φ = 561672706026.

The previous prime is 561672706003. The next prime is 561672706043. The reversal of 561672706027 is 720607276165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 561672706027 - 2¹⁵ = 561672673259 is a prime.

It is not a weakly prime, because it can be changed into another prime (561670706027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280836353013 + 280836353014.

It is an arithmetic number, because the mean of its divisors is an integer number (280836353014).

Almost surely, 2^561672706027 is an apocalyptic number.

561672706027 is a deficient number, since it is larger than the sum of its proper divisors (1).

561672706027 is an equidigital number, since it uses as much as digits as its factorization.

561672706027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 561672706027 in words is "five hundred sixty-one billion, six hundred seventy-two million, seven hundred six thousand, twenty-seven".