34484697991 has 2 divisors, whose sum is σ = 34484697992. Its totient is φ = 34484697990.

The previous prime is 34484697959. The next prime is 34484698009. The reversal of 34484697991 is 19979648443.

34484697991 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 is a cyclic number.

It is not a de Polignac number, because 34484697991 - 2⁵ = 34484697959 is a prime.

It is a super-4 number, since 4×34484697991⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34484647991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17242348995 + 17242348996.

It is an arithmetic number, because the mean of its divisors is an integer number (17242348996).

Almost surely, 2^34484697991 is an apocalyptic number.

34484697991 is a deficient number, since it is larger than the sum of its proper divisors (1).

34484697991 is an equidigital number, since it uses as much as digits as its factorization.

34484697991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47029248, while the sum is 64.

The spelling of 34484697991 in words is "thirty-four billion, four hundred eighty-four million, six hundred ninety-seven thousand, nine hundred ninety-one".