213002417 has 2 divisors, whose sum is σ = 213002418. Its totient is φ = 213002416.

The previous prime is 213002399. The next prime is 213002437. The reversal of 213002417 is 714200312.

It is an a-pointer prime, because the next prime (213002437) can be obtained adding 213002417 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207475216 + 5527201 = 14404^2 + 2351^2 .

It is a cyclic number.

It is not a de Polignac number, because 213002417 - 2⁶ = 213002353 is a prime.

It is not a weakly prime, because it can be changed into another prime (213002437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501208 + 106501209.

It is an arithmetic number, because the mean of its divisors is an integer number (106501209).

Almost surely, 2^213002417 is an apocalyptic number.

It is an amenable number.

213002417 is a deficient number, since it is larger than the sum of its proper divisors (1).

213002417 is an equidigital number, since it uses as much as digits as its factorization.

213002417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 213002417 is about 14594.6023241471. The cubic root of 213002417 is about 597.2115209018.

Adding to 213002417 its reverse (714200312), we get a palindrome (927202729).

The spelling of 213002417 in words is "two hundred thirteen million, two thousand, four hundred seventeen".