1063517406947 has 4 divisors (see below), whose sum is σ = 1063525126656. Its totient is φ = 1063509687240.

The previous prime is 1063517406883. The next prime is 1063517406953. The reversal of 1063517406947 is 7496047153601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1063517406947 - 2⁶ = 1063517406883 is a prime.

It is a super-2 number, since 2×1063517406947² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063517406047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649379 + ... + 3930012.

It is an arithmetic number, because the mean of its divisors is an integer number (265881281664).

Almost surely, 2^{1063517406947} is an apocalyptic number.

1063517406947 is a deficient number, since it is larger than the sum of its proper divisors (7719709).

1063517406947 is an equidigital number, since it uses as much as digits as its factorization.

1063517406947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719708.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 1063517406947 in words is "one trillion, sixty-three billion, five hundred seventeen million, four hundred six thousand, nine hundred forty-seven".