633463140143 has 2 divisors, whose sum is σ = 633463140144. Its totient is φ = 633463140142.

The previous prime is 633463140091. The next prime is 633463140181. The reversal of 633463140143 is 341041364336.

It is an a-pointer prime, because the next prime (633463140181) can be obtained adding 633463140143 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 633463140143 - 2⁸ = 633463139887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633463140097 and 633463140106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633468140143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316731570071 + 316731570072.

It is an arithmetic number, because the mean of its divisors is an integer number (316731570072).

Almost surely, 2^633463140143 is an apocalyptic number.

633463140143 is a deficient number, since it is larger than the sum of its proper divisors (1).

633463140143 is an equidigital number, since it uses as much as digits as its factorization.

633463140143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 633463140143 in words is "six hundred thirty-three billion, four hundred sixty-three million, one hundred forty thousand, one hundred forty-three".