95561281663 has 2 divisors, whose sum is σ = 95561281664. Its totient is φ = 95561281662.

The previous prime is 95561281649. The next prime is 95561281747. The reversal of 95561281663 is 36618216559.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 95561281663 - 2²⁵ = 95527727231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95561281663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95561288663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47780640831 + 47780640832.

It is an arithmetic number, because the mean of its divisors is an integer number (47780640832).

Almost surely, 2^95561281663 is an apocalyptic number.

95561281663 is a deficient number, since it is larger than the sum of its proper divisors (1).

95561281663 is an equidigital number, since it uses as much as digits as its factorization.

95561281663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 52.

The spelling of 95561281663 in words is "ninety-five billion, five hundred sixty-one million, two hundred eighty-one thousand, six hundred sixty-three".