32146315273 has 2 divisors, whose sum is σ = 32146315274. Its totient is φ = 32146315272.

The previous prime is 32146315177. The next prime is 32146315277. The reversal of 32146315273 is 37251364123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31200629769 + 945685504 = 176637^2 + 30752^2 .

It is an emirp because it is prime and its reverse (37251364123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32146315273 is a prime.

It is a super-2 number, since 2×32146315273² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32146315277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16073157636 + 16073157637.

It is an arithmetic number, because the mean of its divisors is an integer number (16073157637).

Almost surely, 2^32146315273 is an apocalyptic number.

It is an amenable number.

32146315273 is a deficient number, since it is larger than the sum of its proper divisors (1).

32146315273 is an equidigital number, since it uses as much as digits as its factorization.

32146315273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

Adding to 32146315273 its reverse (37251364123), we get a palindrome (69397679396).

The spelling of 32146315273 in words is "thirty-two billion, one hundred forty-six million, three hundred fifteen thousand, two hundred seventy-three".