2894739553 has 2 divisors, whose sum is σ = 2894739554. Its totient is φ = 2894739552.

The previous prime is 2894739527. The next prime is 2894739563. The reversal of 2894739553 is 3559374982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1915550289 + 979189264 = 43767^2 + 31292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2894739553 - 2⁵ = 2894739521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2894739494 and 2894739503.

It is not a weakly prime, because it can be changed into another prime (2894739503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447369776 + 1447369777.

It is an arithmetic number, because the mean of its divisors is an integer number (1447369777).

Almost surely, 2^2894739553 is an apocalyptic number.

It is an amenable number.

2894739553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2894739553 is an equidigital number, since it uses as much as digits as its factorization.

2894739553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 55.

The square root of 2894739553 is about 53802.7838777883. The cubic root of 2894739553 is about 1425.1803695767.

The spelling of 2894739553 in words is "two billion, eight hundred ninety-four million, seven hundred thirty-nine thousand, five hundred fifty-three".