2412489563557 has 2 divisors, whose sum is σ = 2412489563558. Its totient is φ = 2412489563556.

The previous prime is 2412489563551. The next prime is 2412489563599. The reversal of 2412489563557 is 7553659842142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2390901432516 + 21588131041 = 1546254^2 + 146929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2412489563557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2412489563495 and 2412489563504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2412489563551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206244781778 + 1206244781779.

It is an arithmetic number, because the mean of its divisors is an integer number (1206244781779).

Almost surely, 2^{2412489563557} is an apocalyptic number.

It is an amenable number.

2412489563557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412489563557 is an equidigital number, since it uses as much as digits as its factorization.

2412489563557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576000, while the sum is 61.

The spelling of 2412489563557 in words is "two trillion, four hundred twelve billion, four hundred eighty-nine million, five hundred sixty-three thousand, five hundred fifty-seven".