1682531273 has 2 divisors, whose sum is σ = 1682531274. Its totient is φ = 1682531272.

The previous prime is 1682531203. The next prime is 1682531287. The reversal of 1682531273 is 3721352861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1462068169 + 220463104 = 38237^2 + 14848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682531273 - 2⁸ = 1682531017 is a prime.

It is a super-2 number, since 2×1682531273² = 5661822969246001058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1682531203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841265636 + 841265637.

It is an arithmetic number, because the mean of its divisors is an integer number (841265637).

Almost surely, 2^1682531273 is an apocalyptic number.

It is an amenable number.

1682531273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682531273 is an equidigital number, since it uses as much as digits as its factorization.

1682531273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 1682531273 is about 41018.6698102218. The cubic root of 1682531273 is about 1189.3811420992.

The spelling of 1682531273 in words is "one billion, six hundred eighty-two million, five hundred thirty-one thousand, two hundred seventy-three".