Search a number
-
+
34546488973 is a prime number
BaseRepresentation
bin100000001011001000…
…011001011010001101
310022011121022110202121
4200023020121122031
51031222400121343
623512003052541
72332044211513
oct401310313215
9108147273677
1034546488973
1113718657537
126841671151
133347297b69
14195a1b64b3
15d72d4baed
hex80b21968d

34546488973 has 2 divisors, whose sum is σ = 34546488974. Its totient is φ = 34546488972.

The previous prime is 34546488923. The next prime is 34546488979. The reversal of 34546488973 is 37988464543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34152148809 + 394340164 = 184803^2 + 19858^2 .

It is an emirp because it is prime and its reverse (37988464543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34546488973 - 229 = 34009618061 is a prime.

It is a super-2 number, since 2×345464889732 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34546488979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17273244486 + 17273244487.

It is an arithmetic number, because the mean of its divisors is an integer number (17273244487).

Almost surely, 234546488973 is an apocalyptic number.

It is an amenable number.

34546488973 is a deficient number, since it is larger than the sum of its proper divisors (1).

34546488973 is an equidigital number, since it uses as much as digits as its factorization.

34546488973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 61.

The spelling of 34546488973 in words is "thirty-four billion, five hundred forty-six million, four hundred eighty-eight thousand, nine hundred seventy-three".