355098938687 has 2 divisors, whose sum is σ = 355098938688. Its totient is φ = 355098938686.

The previous prime is 355098938641. The next prime is 355098938723. The reversal of 355098938687 is 786839890553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355098938687 - 2⁸ = 355098938431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355098938687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355098938627) 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 as a sum of consecutive naturals, namely, 177549469343 + 177549469344.

It is an arithmetic number, because the mean of its divisors is an integer number (177549469344).

Almost surely, 2^355098938687 is an apocalyptic number.

355098938687 is a deficient number, since it is larger than the sum of its proper divisors (1).

355098938687 is an equidigital number, since it uses as much as digits as its factorization.

355098938687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 391910400, while the sum is 71.

The spelling of 355098938687 in words is "three hundred fifty-five billion, ninety-eight million, nine hundred thirty-eight thousand, six hundred eighty-seven".