364681420949 has 2 divisors, whose sum is σ = 364681420950. Its totient is φ = 364681420948.

The previous prime is 364681420937. The next prime is 364681420951. The reversal of 364681420949 is 949024186463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348826078225 + 15855342724 = 590615^2 + 125918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-364681420949 is a prime.

Together with 364681420951, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 364681420894 and 364681420903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364681420549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182340710474 + 182340710475.

It is an arithmetic number, because the mean of its divisors is an integer number (182340710475).

Almost surely, 2^364681420949 is an apocalyptic number.

It is an amenable number.

364681420949 is a deficient number, since it is larger than the sum of its proper divisors (1).

364681420949 is an equidigital number, since it uses as much as digits as its factorization.

364681420949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 364681420949 in words is "three hundred sixty-four billion, six hundred eighty-one million, four hundred twenty thousand, nine hundred forty-nine".