662315201 has 2 divisors, whose sum is σ = 662315202. Its totient is φ = 662315200.

The previous prime is 662315141. The next prime is 662315209. The reversal of 662315201 is 102513266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660490000 + 1825201 = 25700^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 662315201 - 2¹⁸ = 662053057 is a prime.

It is a super-2 number, since 2×662315201² = 877322850951340802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (662315209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331157600 + 331157601.

It is an arithmetic number, because the mean of its divisors is an integer number (331157601).

Almost surely, 2^662315201 is an apocalyptic number.

It is an amenable number.

662315201 is a deficient number, since it is larger than the sum of its proper divisors (1).

662315201 is an equidigital number, since it uses as much as digits as its factorization.

662315201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 662315201 is about 25735.4852489709. The cubic root of 662315201 is about 871.6756366084.

Adding to 662315201 its reverse (102513266), we get a palindrome (764828467).

The spelling of 662315201 in words is "six hundred sixty-two million, three hundred fifteen thousand, two hundred one".