Search a number
-
+
13470697 is a prime number
BaseRepresentation
bin110011011000…
…101111101001
3221100101022201
4303120233221
511422030242
61200420201
7222333112
oct63305751
927311281
1013470697
117670809
124617661
132a38536
141b09209
1512b14b7
hexcd8be9

13470697 has 2 divisors, whose sum is σ = 13470698. Its totient is φ = 13470696.

The previous prime is 13470689. The next prime is 13470719. The reversal of 13470697 is 79607431.

13470697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11451456 + 2019241 = 3384^2 + 1421^2 .

It is a cyclic number.

It is not a de Polignac number, because 13470697 - 23 = 13470689 is a prime.

It is a super-3 number, since 3×134706973 (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13470637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6735348 + 6735349.

It is an arithmetic number, because the mean of its divisors is an integer number (6735349).

Almost surely, 213470697 is an apocalyptic number.

It is an amenable number.

13470697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13470697 is an equidigital number, since it uses as much as digits as its factorization.

13470697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 13470697 is about 3670.2448147229. The cubic root of 13470697 is about 237.9377529465.

The spelling of 13470697 in words is "thirteen million, four hundred seventy thousand, six hundred ninety-seven".