27463499461 has 2 divisors, whose sum is σ = 27463499462. Its totient is φ = 27463499460.

The previous prime is 27463499449. The next prime is 27463499489. The reversal of 27463499461 is 16499436472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25370436961 + 2093062500 = 159281^2 + 45750^2 .

It is a cyclic number.

It is not a de Polignac number, because 27463499461 - 2²⁵ = 27429945029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27463499411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13731749730 + 13731749731.

It is an arithmetic number, because the mean of its divisors is an integer number (13731749731).

Almost surely, 2^27463499461 is an apocalyptic number.

It is an amenable number.

27463499461 is a deficient number, since it is larger than the sum of its proper divisors (1).

27463499461 is an equidigital number, since it uses as much as digits as its factorization.

27463499461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 55.

The spelling of 27463499461 in words is "twenty-seven billion, four hundred sixty-three million, four hundred ninety-nine thousand, four hundred sixty-one".