1652889673 has 2 divisors, whose sum is σ = 1652889674. Its totient is φ = 1652889672.

The previous prime is 1652889653. The next prime is 1652889677. The reversal of 1652889673 is 3769882561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1608972544 + 43917129 = 40112^2 + 6627^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652889673 - 2¹³ = 1652881481 is a prime.

It is a super-2 number, since 2×1652889673² = 5464088542220093858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1652889677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826444836 + 826444837.

It is an arithmetic number, because the mean of its divisors is an integer number (826444837).

Almost surely, 2^1652889673 is an apocalyptic number.

It is an amenable number.

1652889673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652889673 is an equidigital number, since it uses as much as digits as its factorization.

1652889673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The square root of 1652889673 is about 40655.7458792727. The cubic root of 1652889673 is about 1182.3551719193.

The spelling of 1652889673 in words is "one billion, six hundred fifty-two million, eight hundred eighty-nine thousand, six hundred seventy-three".