1730772556253 has 16 divisors (see below), whose sum is σ = 1886843736960. Its totient is φ = 1578057539904.

The previous prime is 1730772556241. The next prime is 1730772556291. The reversal of 1730772556253 is 3526552770371.

It is a cyclic number.

It is not a de Polignac number, because 1730772556253 - 2¹⁸ = 1730772294109 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1730772556195 and 1730772556204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730772556213) 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 in 15 ways as a sum of consecutive naturals, for example, 1140551 + ... + 2182292.

It is an arithmetic number, because the mean of its divisors is an integer number (117927733560).

Almost surely, 2^{1730772556253} is an apocalyptic number.

1730772556253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1730772556253 is a deficient number, since it is larger than the sum of its proper divisors (156071180707).

1730772556253 is a wasteful number, since it uses less digits than its factorization.

1730772556253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323348.

The product of its (nonzero) digits is 9261000, while the sum is 53.

The spelling of 1730772556253 in words is "one trillion, seven hundred thirty billion, seven hundred seventy-two million, five hundred fifty-six thousand, two hundred fifty-three".