32312751349 has 2 divisors, whose sum is σ = 32312751350. Its totient is φ = 32312751348.

The previous prime is 32312751281. The next prime is 32312751391. The reversal of 32312751349 is 94315721323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32302872900 + 9878449 = 179730^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 32312751349 - 2¹³ = 32312743157 is a prime.

It is a super-2 number, since 2×32312751349² (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 (32312752349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156375674 + 16156375675.

It is an arithmetic number, because the mean of its divisors is an integer number (16156375675).

Almost surely, 2^32312751349 is an apocalyptic number.

It is an amenable number.

32312751349 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312751349 is an equidigital number, since it uses as much as digits as its factorization.

32312751349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The spelling of 32312751349 in words is "thirty-two billion, three hundred twelve million, seven hundred fifty-one thousand, three hundred forty-nine".