355384858463 has 2 divisors, whose sum is σ = 355384858464. Its totient is φ = 355384858462.

The previous prime is 355384858417. The next prime is 355384858481. The reversal of 355384858463 is 364858483553.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355384858463 - 2¹⁸ = 355384596319 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 355384858396 and 355384858405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355384858403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177692429231 + 177692429232.

It is an arithmetic number, because the mean of its divisors is an integer number (177692429232).

Almost surely, 2^355384858463 is an apocalyptic number.

355384858463 is a deficient number, since it is larger than the sum of its proper divisors (1).

355384858463 is an equidigital number, since it uses as much as digits as its factorization.

355384858463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888000, while the sum is 62.

The spelling of 355384858463 in words is "three hundred fifty-five billion, three hundred eighty-four million, eight hundred fifty-eight thousand, four hundred sixty-three".