349865465101 has 2 divisors, whose sum is σ = 349865465102. Its totient is φ = 349865465100.

The previous prime is 349865465087. The next prime is 349865465111. The reversal of 349865465101 is 101564568943.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339771244201 + 10094220900 = 582899^2 + 100470^2 .

It is a cyclic number.

It is not a de Polignac number, because 349865465101 - 2⁵ = 349865465069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349865465111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174932732550 + 174932732551.

It is an arithmetic number, because the mean of its divisors is an integer number (174932732551).

Almost surely, 2^349865465101 is an apocalyptic number.

It is an amenable number.

349865465101 is a deficient number, since it is larger than the sum of its proper divisors (1).

349865465101 is an equidigital number, since it uses as much as digits as its factorization.

349865465101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 349865465101 in words is "three hundred forty-nine billion, eight hundred sixty-five million, four hundred sixty-five thousand, one hundred one".