34540031191 has 2 divisors, whose sum is σ = 34540031192. Its totient is φ = 34540031190.

The previous prime is 34540031179. The next prime is 34540031219. The reversal of 34540031191 is 19113004543.

34540031191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34540031191 - 2²³ = 34531642583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34540031101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17270015595 + 17270015596.

It is an arithmetic number, because the mean of its divisors is an integer number (17270015596).

Almost surely, 2^34540031191 is an apocalyptic number.

34540031191 is a deficient number, since it is larger than the sum of its proper divisors (1).

34540031191 is an equidigital number, since it uses as much as digits as its factorization.

34540031191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 34540031191 in words is "thirty-four billion, five hundred forty million, thirty-one thousand, one hundred ninety-one".