2406802620281 has 2 divisors, whose sum is σ = 2406802620282. Its totient is φ = 2406802620280.

The previous prime is 2406802620269. The next prime is 2406802620307. The reversal of 2406802620281 is 1820262086042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1560540614656 + 846262005625 = 1249216^2 + 919925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406802620281 - 2⁶ = 2406802620217 is a prime.

It is a super-3 number, since 3×2406802620281³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2406802610281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203401310140 + 1203401310141.

It is an arithmetic number, because the mean of its divisors is an integer number (1203401310141).

Almost surely, 2^{2406802620281} is an apocalyptic number.

It is an amenable number.

2406802620281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406802620281 is an equidigital number, since it uses as much as digits as its factorization.

2406802620281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 2406802620281 in words is "two trillion, four hundred six billion, eight hundred two million, six hundred twenty thousand, two hundred eighty-one".