1463310997 has 2 divisors, whose sum is σ = 1463310998. Its totient is φ = 1463310996.

The previous prime is 1463310983. The next prime is 1463311007. The reversal of 1463310997 is 7990133641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024576081 + 438734916 = 32009^2 + 20946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463310997 is a prime.

It is a super-2 number, since 2×1463310997² = 4282558147882268018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463310907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731655498 + 731655499.

It is an arithmetic number, because the mean of its divisors is an integer number (731655499).

Almost surely, 2^1463310997 is an apocalyptic number.

It is an amenable number.

1463310997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463310997 is an equidigital number, since it uses as much as digits as its factorization.

1463310997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 1463310997 is about 38253.2481888793. The cubic root of 1463310997 is about 1135.3041153671.

The spelling of 1463310997 in words is "one billion, four hundred sixty-three million, three hundred ten thousand, nine hundred ninety-seven".