1463998973 has 2 divisors, whose sum is σ = 1463998974. Its totient is φ = 1463998972.

The previous prime is 1463998961. The next prime is 1463998997. The reversal of 1463998973 is 3798993641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1386594169 + 77404804 = 37237^2 + 8798^2 .

It is an emirp because it is prime and its reverse (3798993641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1463998973 - 2¹² = 1463994877 is a prime.

It is a super-3 number, since 3×1463998973³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463998933) 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, 731999486 + 731999487.

It is an arithmetic number, because the mean of its divisors is an integer number (731999487).

Almost surely, 2^1463998973 is an apocalyptic number.

It is an amenable number.

1463998973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463998973 is an equidigital number, since it uses as much as digits as its factorization.

1463998973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 59.

The square root of 1463998973 is about 38262.2395188781. The cubic root of 1463998973 is about 1135.4820086544.

The spelling of 1463998973 in words is "one billion, four hundred sixty-three million, nine hundred ninety-eight thousand, nine hundred seventy-three".