101949464164349 has 2 divisors, whose sum is σ = 101949464164350. Its totient is φ = 101949464164348.

The previous prime is 101949464164319. The next prime is 101949464164393. The reversal of 101949464164349 is 943461464949101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97744167499225 + 4205296665124 = 9886565^2 + 2050682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101949464164349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101949464164319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50974732082174 + 50974732082175.

It is an arithmetic number, because the mean of its divisors is an integer number (50974732082175).

Almost surely, 2^{101949464164349} is an apocalyptic number.

It is an amenable number.

101949464164349 is a deficient number, since it is larger than the sum of its proper divisors (1).

101949464164349 is an equidigital number, since it uses as much as digits as its factorization.

101949464164349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80621568, while the sum is 65.

The spelling of 101949464164349 in words is "one hundred one trillion, nine hundred forty-nine billion, four hundred sixty-four million, one hundred sixty-four thousand, three hundred forty-nine".