2654099197 has 2 divisors, whose sum is σ = 2654099198. Its totient is φ = 2654099196.

The previous prime is 2654099183. The next prime is 2654099251. The reversal of 2654099197 is 7919904562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2241643716 + 412455481 = 47346^2 + 20309^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654099197 - 2²³ = 2645710589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2654099167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327049598 + 1327049599.

It is an arithmetic number, because the mean of its divisors is an integer number (1327049599).

Almost surely, 2^2654099197 is an apocalyptic number.

It is an amenable number.

2654099197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654099197 is an equidigital number, since it uses as much as digits as its factorization.

2654099197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 2654099197 is about 51517.9502406685. The cubic root of 2654099197 is about 1384.5406683178.

The spelling of 2654099197 in words is "two billion, six hundred fifty-four million, ninety-nine thousand, one hundred ninety-seven".