2921245753 has 2 divisors, whose sum is σ = 2921245754. Its totient is φ = 2921245752.

The previous prime is 2921245751. The next prime is 2921245757. The reversal of 2921245753 is 3575421292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2392383744 + 528862009 = 48912^2 + 22997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2921245753 - 2¹ = 2921245751 is a prime.

Together with 2921245751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2921245751) 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, 1460622876 + 1460622877.

It is an arithmetic number, because the mean of its divisors is an integer number (1460622877).

Almost surely, 2^2921245753 is an apocalyptic number.

It is an amenable number.

2921245753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2921245753 is an equidigital number, since it uses as much as digits as its factorization.

2921245753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 2921245753 is about 54048.5499620480. The cubic root of 2921245753 is about 1429.5171325170.

The spelling of 2921245753 in words is "two billion, nine hundred twenty-one million, two hundred forty-five thousand, seven hundred fifty-three".