662315113 has 2 divisors, whose sum is σ = 662315114. Its totient is φ = 662315112.

The previous prime is 662315047. The next prime is 662315131. The reversal of 662315113 is 311513266.

Together with next prime (662315131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505890064 + 156425049 = 22492^2 + 12507^2 .

It is a cyclic number.

It is not a de Polignac number, because 662315113 - 2¹⁷ = 662184041 is a prime.

It is a super-2 number, since 2×662315113² = 877322617816405538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (662315413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331157556 + 331157557.

It is an arithmetic number, because the mean of its divisors is an integer number (331157557).

Almost surely, 2^662315113 is an apocalyptic number.

It is an amenable number.

662315113 is a deficient number, since it is larger than the sum of its proper divisors (1).

662315113 is an equidigital number, since it uses as much as digits as its factorization.

662315113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 662315113 is about 25735.4835392693. The cubic root of 662315113 is about 871.6755980027.

Adding to 662315113 its reverse (311513266), we get a palindrome (973828379).

It can be divided in two parts, 6623 and 15113, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 662315113 in words is "six hundred sixty-two million, three hundred fifteen thousand, one hundred thirteen".