365485686949 has 2 divisors, whose sum is σ = 365485686950. Its totient is φ = 365485686948.

The previous prime is 365485686947. The next prime is 365485687019. The reversal of 365485686949 is 949686584563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331611284449 + 33874402500 = 575857^2 + 184050^2 .

It is a cyclic number.

It is not a de Polignac number, because 365485686949 - 2¹ = 365485686947 is a prime.

Together with 365485686947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365485686947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182742843474 + 182742843475.

It is an arithmetic number, because the mean of its divisors is an integer number (182742843475).

Almost surely, 2^365485686949 is an apocalyptic number.

It is an amenable number.

365485686949 is a deficient number, since it is larger than the sum of its proper divisors (1).

365485686949 is an equidigital number, since it uses as much as digits as its factorization.

365485686949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1343692800, while the sum is 73.

The spelling of 365485686949 in words is "three hundred sixty-five billion, four hundred eighty-five million, six hundred eighty-six thousand, nine hundred forty-nine".