32140347293 has 2 divisors, whose sum is σ = 32140347294. Its totient is φ = 32140347292.

The previous prime is 32140347251. The next prime is 32140347329. The reversal of 32140347293 is 39274304123.

Together with next prime (32140347329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30841681924 + 1298665369 = 175618^2 + 36037^2 .

It is a cyclic number.

It is not a de Polignac number, because 32140347293 - 2¹⁰ = 32140346269 is a prime.

It is a super-2 number, since 2×32140347293² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32140367293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070173646 + 16070173647.

It is an arithmetic number, because the mean of its divisors is an integer number (16070173647).

Almost surely, 2^32140347293 is an apocalyptic number.

It is an amenable number.

32140347293 is a deficient number, since it is larger than the sum of its proper divisors (1).

32140347293 is an equidigital number, since it uses as much as digits as its factorization.

32140347293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 32140347293 in words is "thirty-two billion, one hundred forty million, three hundred forty-seven thousand, two hundred ninety-three".