363688142947 has 2 divisors, whose sum is σ = 363688142948. Its totient is φ = 363688142946.

The previous prime is 363688142911. The next prime is 363688142969. The reversal of 363688142947 is 749241886363.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 363688142947 - 2¹⁹ = 363687618659 is a prime.

It is not a weakly prime, because it can be changed into another prime (363688142747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181844071473 + 181844071474.

It is an arithmetic number, because the mean of its divisors is an integer number (181844071474).

Almost surely, 2^363688142947 is an apocalyptic number.

363688142947 is a deficient number, since it is larger than the sum of its proper divisors (1).

363688142947 is an equidigital number, since it uses as much as digits as its factorization.

363688142947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 61.

The spelling of 363688142947 in words is "three hundred sixty-three billion, six hundred eighty-eight million, one hundred forty-two thousand, nine hundred forty-seven".