34113157447 has 2 divisors, whose sum is σ = 34113157448. Its totient is φ = 34113157446.

The previous prime is 34113157439. The next prime is 34113157483. The reversal of 34113157447 is 74475131143.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34113157447 - 2³ = 34113157439 is a prime.

It is a super-2 number, since 2×34113157447² (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 (34113157427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17056578723 + 17056578724.

It is an arithmetic number, because the mean of its divisors is an integer number (17056578724).

Almost surely, 2^34113157447 is an apocalyptic number.

34113157447 is a deficient number, since it is larger than the sum of its proper divisors (1).

34113157447 is an equidigital number, since it uses as much as digits as its factorization.

34113157447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The spelling of 34113157447 in words is "thirty-four billion, one hundred thirteen million, one hundred fifty-seven thousand, four hundred forty-seven".