1463918969 has 2 divisors, whose sum is σ = 1463918970. Its totient is φ = 1463918968.

The previous prime is 1463918893. The next prime is 1463918987. The reversal of 1463918969 is 9698193641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796368400 + 667550569 = 28220^2 + 25837^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463918969 - 2¹² = 1463914873 is a prime.

It is a super-2 number, since 2×1463918969² = 4286117495596045922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1463917969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731959484 + 731959485.

It is an arithmetic number, because the mean of its divisors is an integer number (731959485).

Almost surely, 2^1463918969 is an apocalyptic number.

It is an amenable number.

1463918969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463918969 is an equidigital number, since it uses as much as digits as its factorization.

1463918969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 56.

The square root of 1463918969 is about 38261.1940352101. The cubic root of 1463918969 is about 1135.4613244966.

The spelling of 1463918969 in words is "one billion, four hundred sixty-three million, nine hundred eighteen thousand, nine hundred sixty-nine".