2002632553 has 2 divisors, whose sum is σ = 2002632554. Its totient is φ = 2002632552.

The previous prime is 2002632551. The next prime is 2002632557. The reversal of 2002632553 is 3552362002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1393678224 + 608954329 = 37332^2 + 24677^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002632553 - 2¹ = 2002632551 is a prime.

Together with 2002632551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2002632551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001316276 + 1001316277.

It is an arithmetic number, because the mean of its divisors is an integer number (1001316277).

Almost surely, 2^2002632553 is an apocalyptic number.

It is an amenable number.

2002632553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002632553 is an equidigital number, since it uses as much as digits as its factorization.

2002632553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2002632553 is about 44750.7827082387. The cubic root of 2002632553 is about 1260.4736090155.

Adding to 2002632553 its reverse (3552362002), we get a palindrome (5554994555).

The spelling of 2002632553 in words is "two billion, two million, six hundred thirty-two thousand, five hundred fifty-three".