1374764663 has 2 divisors, whose sum is σ = 1374764664. Its totient is φ = 1374764662.

The previous prime is 1374764621. The next prime is 1374764683. The reversal of 1374764663 is 3664674731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1374764663 - 2²⁰ = 1373716087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374764603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687382331 + 687382332.

It is an arithmetic number, because the mean of its divisors is an integer number (687382332).

Almost surely, 2^1374764663 is an apocalyptic number.

1374764663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374764663 is an equidigital number, since it uses as much as digits as its factorization.

1374764663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 47.

The square root of 1374764663 is about 37077.8190162259. The cubic root of 1374764663 is about 1111.9266010828.

The spelling of 1374764663 in words is "one billion, three hundred seventy-four million, seven hundred sixty-four thousand, six hundred sixty-three".