2471117461 has 2 divisors, whose sum is σ = 2471117462. Its totient is φ = 2471117460.

The previous prime is 2471117459. The next prime is 2471117471. The reversal of 2471117461 is 1647111742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1497303025 + 973814436 = 38695^2 + 31206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2471117461 - 2¹ = 2471117459 is a prime.

It is a super-2 number, since 2×2471117461² = 12212843012118173042, which contains 22 as substring.

Together with 2471117459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471117471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235558730 + 1235558731.

It is an arithmetic number, because the mean of its divisors is an integer number (1235558731).

Almost surely, 2^2471117461 is an apocalyptic number.

It is an amenable number.

2471117461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471117461 is an equidigital number, since it uses as much as digits as its factorization.

2471117461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 34.

The square root of 2471117461 is about 49710.3355550936. The cubic root of 2471117461 is about 1351.9619321952.

The spelling of 2471117461 in words is "two billion, four hundred seventy-one million, one hundred seventeen thousand, four hundred sixty-one".