2455630669 has 2 divisors, whose sum is σ = 2455630670. Its totient is φ = 2455630668.

The previous prime is 2455630663. The next prime is 2455630711. The reversal of 2455630669 is 9660365542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2326808169 + 128822500 = 48237^2 + 11350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455630669 - 2¹⁵ = 2455597901 is a prime.

It is a super-2 number, since 2×2455630669² = 12060243965066775122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455630663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227815334 + 1227815335.

It is an arithmetic number, because the mean of its divisors is an integer number (1227815335).

Almost surely, 2^2455630669 is an apocalyptic number.

It is an amenable number.

2455630669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455630669 is an equidigital number, since it uses as much as digits as its factorization.

2455630669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 2455630669 is about 49554.3203868240. The cubic root of 2455630669 is about 1349.1317085025.

It can be divided in two parts, 24556 and 30669, that added together give a square (55225 = 235²).

The spelling of 2455630669 in words is "two billion, four hundred fifty-five million, six hundred thirty thousand, six hundred sixty-nine".