109648213373 has 2 divisors, whose sum is σ = 109648213374. Its totient is φ = 109648213372.

The previous prime is 109648213349. The next prime is 109648213387. The reversal of 109648213373 is 373312846901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56360184409 + 53288028964 = 237403^2 + 230842^2 .

It is a cyclic number.

It is not a de Polignac number, because 109648213373 - 2²⁰ = 109647164797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109648213573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54824106686 + 54824106687.

It is an arithmetic number, because the mean of its divisors is an integer number (54824106687).

Almost surely, 2^109648213373 is an apocalyptic number.

It is an amenable number.

109648213373 is a deficient number, since it is larger than the sum of its proper divisors (1).

109648213373 is an equidigital number, since it uses as much as digits as its factorization.

109648213373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 109648213373 in words is "one hundred nine billion, six hundred forty-eight million, two hundred thirteen thousand, three hundred seventy-three".