349865465087 has 2 divisors, whose sum is σ = 349865465088. Its totient is φ = 349865465086.

The previous prime is 349865465069. The next prime is 349865465101. The reversal of 349865465087 is 780564568943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349865465087 - 2¹⁴ = 349865448703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349865455087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174932732543 + 174932732544.

It is an arithmetic number, because the mean of its divisors is an integer number (174932732544).

Almost surely, 2^349865465087 is an apocalyptic number.

349865465087 is a deficient number, since it is larger than the sum of its proper divisors (1).

349865465087 is an equidigital number, since it uses as much as digits as its factorization.

349865465087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174182400, while the sum is 65.

The spelling of 349865465087 in words is "three hundred forty-nine billion, eight hundred sixty-five million, four hundred sixty-five thousand, eighty-seven".