34531438373 has 2 divisors, whose sum is σ = 34531438374. Its totient is φ = 34531438372.

The previous prime is 34531438351. The next prime is 34531438393. The reversal of 34531438373 is 37383413543.

34531438373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20318506849 + 14212931524 = 142543^2 + 119218^2 .

It is a cyclic number.

It is not a de Polignac number, because 34531438373 - 2²⁶ = 34464329509 is a prime.

It is a super-2 number, since 2×34531438373² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34531438393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265719186 + 17265719187.

It is an arithmetic number, because the mean of its divisors is an integer number (17265719187).

Almost surely, 2^34531438373 is an apocalyptic number.

It is an amenable number.

34531438373 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531438373 is an equidigital number, since it uses as much as digits as its factorization.

34531438373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 44.

The spelling of 34531438373 in words is "thirty-four billion, five hundred thirty-one million, four hundred thirty-eight thousand, three hundred seventy-three".