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2655190793 is a prime number
BaseRepresentation
bin1001111001000010…
…1111111100001001
320212001012200000202
42132100233330021
520414212101133
61115245541545
7122540515013
oct23620577411
96761180022
102655190793
111142871162
126212748b5
13334127c18
141b28cb1b3
151081832e8
hex9e42ff09

2655190793 has 2 divisors, whose sum is σ = 2655190794. Its totient is φ = 2655190792.

The previous prime is 2655190721. The next prime is 2655190799. The reversal of 2655190793 is 3970915562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416995449 + 1238195344 = 37643^2 + 35188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655190793 - 28 = 2655190537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2655190799) 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, 1327595396 + 1327595397.

It is an arithmetic number, because the mean of its divisors is an integer number (1327595397).

Almost surely, 22655190793 is an apocalyptic number.

It is an amenable number.

2655190793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655190793 is an equidigital number, since it uses as much as digits as its factorization.

2655190793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 47.

The square root of 2655190793 is about 51528.5434783480. The cubic root of 2655190793 is about 1384.7304567407.

The spelling of 2655190793 in words is "two billion, six hundred fifty-five million, one hundred ninety thousand, seven hundred ninety-three".