10642063447 has 2 divisors, whose sum is σ = 10642063448. Its totient is φ = 10642063446.

The previous prime is 10642063433. The next prime is 10642063493. The reversal of 10642063447 is 74436024601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10642063447 is a prime.

It is a super-2 number, since 2×10642063447² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10642063147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321031723 + 5321031724.

It is an arithmetic number, because the mean of its divisors is an integer number (5321031724).

Almost surely, 2^10642063447 is an apocalyptic number.

10642063447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10642063447 is an equidigital number, since it uses as much as digits as its factorization.

10642063447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 10642063447 in words is "ten billion, six hundred forty-two million, sixty-three thousand, four hundred forty-seven".