24727452461 has 2 divisors, whose sum is σ = 24727452462. Its totient is φ = 24727452460.

The previous prime is 24727452457. The next prime is 24727452521. The reversal of 24727452461 is 16425472742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23779182025 + 948270436 = 154205^2 + 30794^2 .

It is a cyclic number.

It is not a de Polignac number, because 24727452461 - 2² = 24727452457 is a prime.

It is a super-2 number, since 2×24727452461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24727451461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12363726230 + 12363726231.

It is an arithmetic number, because the mean of its divisors is an integer number (12363726231).

Almost surely, 2^24727452461 is an apocalyptic number.

It is an amenable number.

24727452461 is a deficient number, since it is larger than the sum of its proper divisors (1).

24727452461 is an equidigital number, since it uses as much as digits as its factorization.

24727452461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752640, while the sum is 44.

The spelling of 24727452461 in words is "twenty-four billion, seven hundred twenty-seven million, four hundred fifty-two thousand, four hundred sixty-one".