2471218702829 has 2 divisors, whose sum is σ = 2471218702830. Its totient is φ = 2471218702828.

The previous prime is 2471218702759. The next prime is 2471218702861. The reversal of 2471218702829 is 9282078121742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2470875897604 + 342805225 = 1571902^2 + 18515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2471218702829 is a prime.

It is a super-2 number, since 2×2471218702829² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471218702889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235609351414 + 1235609351415.

It is an arithmetic number, because the mean of its divisors is an integer number (1235609351415).

Almost surely, 2^{2471218702829} is an apocalyptic number.

It is an amenable number.

2471218702829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471218702829 is an equidigital number, since it uses as much as digits as its factorization.

2471218702829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 2471218702829 in words is "two trillion, four hundred seventy-one billion, two hundred eighteen million, seven hundred two thousand, eight hundred twenty-nine".