363966397907 has 4 divisors (see below), whose sum is σ = 415961597616. Its totient is φ = 311971198200.

The previous prime is 363966397877. The next prime is 363966397973. The reversal of 363966397907 is 709793669363.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 363966397907 - 2¹⁰ = 363966396883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363966397007) 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 in 3 ways as a sum of consecutive naturals, for example, 25997599844 + ... + 25997599857.

It is an arithmetic number, because the mean of its divisors is an integer number (103990399404).

Almost surely, 2^363966397907 is an apocalyptic number.

363966397907 is a deficient number, since it is larger than the sum of its proper divisors (51995199709).

363966397907 is an equidigital number, since it uses as much as digits as its factorization.

363966397907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51995199708.

The product of its (nonzero) digits is 208324872, while the sum is 68.

The spelling of 363966397907 in words is "three hundred sixty-three billion, nine hundred sixty-six million, three hundred ninety-seven thousand, nine hundred seven".