1463948472031 has 2 divisors, whose sum is σ = 1463948472032. Its totient is φ = 1463948472030.

The previous prime is 1463948471981. The next prime is 1463948472061. The reversal of 1463948472031 is 1302748493641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463948472031 is a prime.

It is a super-2 number, since 2×1463948472031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1463948472031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463948472061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731974236015 + 731974236016.

It is an arithmetic number, because the mean of its divisors is an integer number (731974236016).

Almost surely, 2^{1463948472031} is an apocalyptic number.

1463948472031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463948472031 is an equidigital number, since it uses as much as digits as its factorization.

1463948472031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 1463948472031 in words is "one trillion, four hundred sixty-three billion, nine hundred forty-eight million, four hundred seventy-two thousand, thirty-one".