2630420353 has 16 divisors (see below), whose sum is σ = 3054131136. Its totient is φ = 2238935040.

The previous prime is 2630420347. The next prime is 2630420371. The reversal of 2630420353 is 3530240362.

It is a cyclic number.

It is not a de Polignac number, because 2630420353 - 2¹⁷ = 2630289281 is a prime.

It is a super-2 number, since 2×2630420353² = 13838222466953289218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630420383) 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 in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 72532.

It is an arithmetic number, because the mean of its divisors is an integer number (190883196).

Almost surely, 2^2630420353 is an apocalyptic number.

It is an amenable number.

2630420353 is a deficient number, since it is larger than the sum of its proper divisors (423710783).

2630420353 is a wasteful number, since it uses less digits than its factorization.

2630420353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73104.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 2630420353 is about 51287.6237800115. The cubic root of 2630420353 is about 1380.4109175030.

Subtracting 2630420353 from its reverse (3530240362), we obtain a square (899820009 = 29997²).

The spelling of 2630420353 in words is "two billion, six hundred thirty million, four hundred twenty thousand, three hundred fifty-three".