32305436473 has 2 divisors, whose sum is σ = 32305436474. Its totient is φ = 32305436472.

The previous prime is 32305436363. The next prime is 32305436533. The reversal of 32305436473 is 37463450323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31583332089 + 722104384 = 177717^2 + 26872^2 .

It is a cyclic number.

It is not a de Polignac number, because 32305436473 - 2⁹ = 32305435961 is a prime.

It is a super-2 number, since 2×32305436473² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32305436573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16152718236 + 16152718237.

It is an arithmetic number, because the mean of its divisors is an integer number (16152718237).

Almost surely, 2^32305436473 is an apocalyptic number.

It is an amenable number.

32305436473 is a deficient number, since it is larger than the sum of its proper divisors (1).

32305436473 is an equidigital number, since it uses as much as digits as its factorization.

32305436473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 40.

Adding to 32305436473 its reverse (37463450323), we get a palindrome (69768886796).

The spelling of 32305436473 in words is "thirty-two billion, three hundred five million, four hundred thirty-six thousand, four hundred seventy-three".