1364975489 has 2 divisors, whose sum is σ = 1364975490. Its totient is φ = 1364975488.

The previous prime is 1364975471. The next prime is 1364975501. The reversal of 1364975489 is 9845794631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1130640625 + 234334864 = 33625^2 + 15308^2 .

It is an emirp because it is prime and its reverse (9845794631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364975489 - 2⁸ = 1364975233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1364975429) 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, 682487744 + 682487745.

It is an arithmetic number, because the mean of its divisors is an integer number (682487745).

Almost surely, 2^1364975489 is an apocalyptic number.

It is an amenable number.

1364975489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364975489 is an equidigital number, since it uses as much as digits as its factorization.

1364975489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 56.

The square root of 1364975489 is about 36945.5746876402. The cubic root of 1364975489 is about 1109.2811104131.

The spelling of 1364975489 in words is "one billion, three hundred sixty-four million, nine hundred seventy-five thousand, four hundred eighty-nine".