2480353661 has 2 divisors, whose sum is σ = 2480353662. Its totient is φ = 2480353660.

The previous prime is 2480353621. The next prime is 2480353663. The reversal of 2480353661 is 1663530842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2401588036 + 78765625 = 49006^2 + 8875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2480353661 - 2³⁰ = 1406611837 is a prime.

It is a super-2 number, since 2×2480353661² = 12304308567272205842, which contains 22 as substring.

Together with 2480353663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2480353663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240176830 + 1240176831.

It is an arithmetic number, because the mean of its divisors is an integer number (1240176831).

Almost surely, 2^2480353661 is an apocalyptic number.

It is an amenable number.

2480353661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2480353661 is an equidigital number, since it uses as much as digits as its factorization.

2480353661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2480353661 is about 49803.1491072603. The cubic root of 2480353661 is about 1353.6442298924.

The spelling of 2480353661 in words is "two billion, four hundred eighty million, three hundred fifty-three thousand, six hundred sixty-one".