325129491347 has 2 divisors, whose sum is σ = 325129491348. Its totient is φ = 325129491346.

The previous prime is 325129491277. The next prime is 325129491353. The reversal of 325129491347 is 743194921523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325129491347 - 2¹⁴ = 325129474963 is a prime.

It is a super-2 number, since 2×325129491347² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325129491295 and 325129491304.

It is not a weakly prime, because it can be changed into another prime (325129491647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162564745673 + 162564745674.

It is an arithmetic number, because the mean of its divisors is an integer number (162564745674).

Almost surely, 2^325129491347 is an apocalyptic number.

325129491347 is a deficient number, since it is larger than the sum of its proper divisors (1).

325129491347 is an equidigital number, since it uses as much as digits as its factorization.

325129491347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The spelling of 325129491347 in words is "three hundred twenty-five billion, one hundred twenty-nine million, four hundred ninety-one thousand, three hundred forty-seven".