2654893729 has 2 divisors, whose sum is σ = 2654893730. Its totient is φ = 2654893728.

The previous prime is 2654893691. The next prime is 2654893793. The reversal of 2654893729 is 9273984562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1914237504 + 740656225 = 43752^2 + 27215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654893729 - 2²⁹ = 2118022817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2654893729.

It is not a weakly prime, because it can be changed into another prime (2654293729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327446864 + 1327446865.

It is an arithmetic number, because the mean of its divisors is an integer number (1327446865).

Almost surely, 2^2654893729 is an apocalyptic number.

It is an amenable number.

2654893729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654893729 is an equidigital number, since it uses as much as digits as its factorization.

2654893729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The square root of 2654893729 is about 51525.6608788281. The cubic root of 2654893729 is about 1384.6788133821.

The spelling of 2654893729 in words is "two billion, six hundred fifty-four million, eight hundred ninety-three thousand, seven hundred twenty-nine".