Search a number
-
+
2758973128763 is a prime number
BaseRepresentation
bin101000001001011111100…
…111010000000000111011
3100202202101120200120221012
4220021133213100000323
5330200334110110023
65511242121104135
7403220632440425
oct50113747200073
910682346616835
102758973128763
1197408a44aa25
1238685a62804b
131702297a3477
149776c103815
154bb79599978
hex2825f9d003b

2758973128763 has 2 divisors, whose sum is σ = 2758973128764. Its totient is φ = 2758973128762.

The previous prime is 2758973128693. The next prime is 2758973128811. The reversal of 2758973128763 is 3678213798572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2758973128763 - 226 = 2758906019899 is a prime.

It is a super-2 number, since 2×27589731287632 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2758973128693 and 2758973128702.

It is not a weakly prime, because it can be changed into another prime (2758973121763) 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, 1379486564381 + 1379486564382.

It is an arithmetic number, because the mean of its divisors is an integer number (1379486564382).

Almost surely, 22758973128763 is an apocalyptic number.

2758973128763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2758973128763 is an equidigital number, since it uses as much as digits as its factorization.

2758973128763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 213373440, while the sum is 68.

The spelling of 2758973128763 in words is "two trillion, seven hundred fifty-eight billion, nine hundred seventy-three million, one hundred twenty-eight thousand, seven hundred sixty-three".