34531400447 has 2 divisors, whose sum is σ = 34531400448. Its totient is φ = 34531400446.

The previous prime is 34531400411. The next prime is 34531400473. The reversal of 34531400447 is 74400413543.

It is a strong prime.

It is an emirp because it is prime and its reverse (74400413543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34531400447 - 2²² = 34527206143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34531402447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265700223 + 17265700224.

It is an arithmetic number, because the mean of its divisors is an integer number (17265700224).

Almost surely, 2^34531400447 is an apocalyptic number.

34531400447 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531400447 is an equidigital number, since it uses as much as digits as its factorization.

34531400447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 34531400447 in words is "thirty-four billion, five hundred thirty-one million, four hundred thousand, four hundred forty-seven".