364391434973 has 2 divisors, whose sum is σ = 364391434974. Its totient is φ = 364391434972.

The previous prime is 364391434937. The next prime is 364391435027. The reversal of 364391434973 is 379434193463.

Together with previous prime (364391434937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292375955524 + 72015479449 = 540718^2 + 268357^2 .

It is a cyclic number.

It is not a de Polignac number, because 364391434973 - 2⁶ = 364391434909 is a prime.

It is a super-2 number, since 2×364391434973² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364391434933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182195717486 + 182195717487.

It is an arithmetic number, because the mean of its divisors is an integer number (182195717487).

Almost surely, 2^364391434973 is an apocalyptic number.

It is an amenable number.

364391434973 is a deficient number, since it is larger than the sum of its proper divisors (1).

364391434973 is an equidigital number, since it uses as much as digits as its factorization.

364391434973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 56.

The spelling of 364391434973 in words is "three hundred sixty-four billion, three hundred ninety-one million, four hundred thirty-four thousand, nine hundred seventy-three".