Search a number
-
+
7485192163 is a prime number
BaseRepresentation
bin1101111100010011…
…01111011111100011
3201022122201011022101
412332021233133203
5110312202122123
63234425351231
7353330040451
oct67611573743
921278634271
107485192163
1131a1217729
12154a938517
139239a4cb7
145101799d1
152dc209aad
hex1be26f7e3

7485192163 has 2 divisors, whose sum is σ = 7485192164. Its totient is φ = 7485192162.

The previous prime is 7485192149. The next prime is 7485192179. The reversal of 7485192163 is 3612915847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7485192163 - 225 = 7451637731 is a prime.

It is not a weakly prime, because it can be changed into another prime (7485192133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742596081 + 3742596082.

It is an arithmetic number, because the mean of its divisors is an integer number (3742596082).

Almost surely, 27485192163 is an apocalyptic number.

7485192163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485192163 is an equidigital number, since it uses as much as digits as its factorization.

7485192163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 7485192163 is about 86517.0050510303. The cubic root of 7485192163 is about 1956.1447335654.

The spelling of 7485192163 in words is "seven billion, four hundred eighty-five million, one hundred ninety-two thousand, one hundred sixty-three".