1730475715147 has 2 divisors, whose sum is σ = 1730475715148. Its totient is φ = 1730475715146.

The previous prime is 1730475715127. The next prime is 1730475715181. The reversal of 1730475715147 is 7415175740371.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1730475715147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1730475715094 and 1730475715103.

It is not a weakly prime, because it can be changed into another prime (1730475715127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865237857573 + 865237857574.

It is an arithmetic number, because the mean of its divisors is an integer number (865237857574).

Almost surely, 2^{1730475715147} is an apocalyptic number.

1730475715147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730475715147 is an equidigital number, since it uses as much as digits as its factorization.

1730475715147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2881200, while the sum is 52.

The spelling of 1730475715147 in words is "one trillion, seven hundred thirty billion, four hundred seventy-five million, seven hundred fifteen thousand, one hundred forty-seven".