662976463 has 2 divisors, whose sum is σ = 662976464. Its totient is φ = 662976462.

The previous prime is 662976401. The next prime is 662976493. The reversal of 662976463 is 364679266.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662976463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662976493) 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, 331488231 + 331488232.

It is an arithmetic number, because the mean of its divisors is an integer number (331488232).

Almost surely, 2^662976463 is an apocalyptic number.

662976463 is a deficient number, since it is larger than the sum of its proper divisors (1).

662976463 is an equidigital number, since it uses as much as digits as its factorization.

662976463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 49.

The square root of 662976463 is about 25748.3293244436. The cubic root of 662976463 is about 871.9656366217.

The spelling of 662976463 in words is "six hundred sixty-two million, nine hundred seventy-six thousand, four hundred sixty-three".