213060929 has 2 divisors, whose sum is σ = 213060930. Its totient is φ = 213060928.

The previous prime is 213060919. The next prime is 213060961. The reversal of 213060929 is 929060312.

It is an a-pointer prime, because the next prime (213060961) can be obtained adding 213060929 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170354704 + 42706225 = 13052^2 + 6535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213060929 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 213060895 and 213060904.

It is not a weakly prime, because it can be changed into another prime (213060919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106530464 + 106530465.

It is an arithmetic number, because the mean of its divisors is an integer number (106530465).

Almost surely, 2^213060929 is an apocalyptic number.

It is an amenable number.

213060929 is a deficient number, since it is larger than the sum of its proper divisors (1).

213060929 is an equidigital number, since it uses as much as digits as its factorization.

213060929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 213060929 is about 14596.6067632173. The cubic root of 213060929 is about 597.2662007841.

The spelling of 213060929 in words is "two hundred thirteen million, sixty thousand, nine hundred twenty-nine".