2620828453 has 2 divisors, whose sum is σ = 2620828454. Its totient is φ = 2620828452.

The previous prime is 2620828423. The next prime is 2620828531. The reversal of 2620828453 is 3548280262.

It is a happy number.

2620828453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1996927969 + 623900484 = 44687^2 + 24978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2620828453 - 2²⁵ = 2587274021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2620828423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310414226 + 1310414227.

It is an arithmetic number, because the mean of its divisors is an integer number (1310414227).

Almost surely, 2^2620828453 is an apocalyptic number.

It is an amenable number.

2620828453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620828453 is an equidigital number, since it uses as much as digits as its factorization.

2620828453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2620828453 is about 51194.0275129824. The cubic root of 2620828453 is about 1378.7309717588.

The spelling of 2620828453 in words is "two billion, six hundred twenty million, eight hundred twenty-eight thousand, four hundred fifty-three".