662014631 has 2 divisors, whose sum is σ = 662014632. Its totient is φ = 662014630.

The previous prime is 662014609. The next prime is 662014643. The reversal of 662014631 is 136410266.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662014631 - 2⁶ = 662014567 is a prime.

It is a super-2 number, since 2×662014631² = 876526743316132322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662014594 and 662014603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662014931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331007315 + 331007316.

It is an arithmetic number, because the mean of its divisors is an integer number (331007316).

Almost surely, 2^662014631 is an apocalyptic number.

662014631 is a deficient number, since it is larger than the sum of its proper divisors (1).

662014631 is an equidigital number, since it uses as much as digits as its factorization.

662014631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 662014631 is about 25729.6449839480. The cubic root of 662014631 is about 871.5437562041.

Adding to 662014631 its reverse (136410266), we get a palindrome (798424897).

The spelling of 662014631 in words is "six hundred sixty-two million, fourteen thousand, six hundred thirty-one".