2621352053 has 2 divisors, whose sum is σ = 2621352054. Its totient is φ = 2621352052.

The previous prime is 2621352049. The next prime is 2621352059. The reversal of 2621352053 is 3502531262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1907767684 + 713584369 = 43678^2 + 26713^2 .

It is a cyclic number.

It is not a de Polignac number, because 2621352053 - 2² = 2621352049 is a prime.

It is a super-3 number, since 3×2621352053³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2621352059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310676026 + 1310676027.

It is an arithmetic number, because the mean of its divisors is an integer number (1310676027).

Almost surely, 2^2621352053 is an apocalyptic number.

It is an amenable number.

2621352053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2621352053 is an equidigital number, since it uses as much as digits as its factorization.

2621352053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2621352053 is about 51199.1411353745. The cubic root of 2621352053 is about 1378.8227818461.

The spelling of 2621352053 in words is "two billion, six hundred twenty-one million, three hundred fifty-two thousand, fifty-three".