1732270081 has 2 divisors, whose sum is σ = 1732270082. Its totient is φ = 1732270080.

The previous prime is 1732270061. The next prime is 1732270087. The reversal of 1732270081 is 1800722371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1530374400 + 201895681 = 39120^2 + 14209^2 .

It is a cyclic number.

It is not a de Polignac number, because 1732270081 - 2²⁷ = 1598052353 is a prime.

It is a super-2 number, since 2×1732270081² = 6001519267055493122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1732270087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 866135040 + 866135041.

It is an arithmetic number, because the mean of its divisors is an integer number (866135041).

Almost surely, 2^1732270081 is an apocalyptic number.

It is an amenable number.

1732270081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1732270081 is an equidigital number, since it uses as much as digits as its factorization.

1732270081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1732270081 is about 41620.5487830230. The cubic root of 1732270081 is about 1200.9876316061.

The spelling of 1732270081 in words is "one billion, seven hundred thirty-two million, two hundred seventy thousand, eighty-one".