Search a number
-
+
696429085697 is a prime number
BaseRepresentation
bin10100010001001100110…
…10001000010000000001
32110120121100012011012122
422020212122020100001
542402241321220242
61251533552134025
7101213106361442
oct12104632102001
92416540164178
10696429085697
11249399076954
12b2b80837315
13508997018b7
14259c8d672c9
15131b083dad2
hexa226688401

696429085697 has 2 divisors, whose sum is σ = 696429085698. Its totient is φ = 696429085696.

The previous prime is 696429085691. The next prime is 696429085727. The reversal of 696429085697 is 796580924696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695983073536 + 446012161 = 834256^2 + 21119^2 .

It is a cyclic number.

It is not a de Polignac number, because 696429085697 - 226 = 696361976833 is a prime.

It is a super-3 number, since 3×6964290856973 (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 696429085697.

It is not a weakly prime, because it can be changed into another prime (696429085691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348214542848 + 348214542849.

It is an arithmetic number, because the mean of its divisors is an integer number (348214542849).

Almost surely, 2696429085697 is an apocalyptic number.

It is an amenable number.

696429085697 is a deficient number, since it is larger than the sum of its proper divisors (1).

696429085697 is an equidigital number, since it uses as much as digits as its factorization.

696429085697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352719360, while the sum is 71.

The spelling of 696429085697 in words is "six hundred ninety-six billion, four hundred twenty-nine million, eighty-five thousand, six hundred ninety-seven".