363642604823 has 2 divisors, whose sum is σ = 363642604824. Its totient is φ = 363642604822.

The previous prime is 363642604789. The next prime is 363642604847. The reversal of 363642604823 is 328406246363.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 363642604823 - 2²⁰ = 363641556247 is a prime.

It is a super-2 number, since 2×363642604823² (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 (363642604223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181821302411 + 181821302412.

It is an arithmetic number, because the mean of its divisors is an integer number (181821302412).

Almost surely, 2^363642604823 is an apocalyptic number.

363642604823 is a deficient number, since it is larger than the sum of its proper divisors (1).

363642604823 is an equidigital number, since it uses as much as digits as its factorization.

363642604823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 363642604823 in words is "three hundred sixty-three billion, six hundred forty-two million, six hundred four thousand, eight hundred twenty-three".