34147823651 has 2 divisors, whose sum is σ = 34147823652. Its totient is φ = 34147823650.

The previous prime is 34147823581. The next prime is 34147823719. The reversal of 34147823651 is 15632874143.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34147823651 - 2¹⁰ = 34147822627 is a prime.

It is not a weakly prime, because it can be changed into another prime (34147823051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17073911825 + 17073911826.

It is an arithmetic number, because the mean of its divisors is an integer number (17073911826).

Almost surely, 2^34147823651 is an apocalyptic number.

34147823651 is a deficient number, since it is larger than the sum of its proper divisors (1).

34147823651 is an equidigital number, since it uses as much as digits as its factorization.

34147823651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The spelling of 34147823651 in words is "thirty-four billion, one hundred forty-seven million, eight hundred twenty-three thousand, six hundred fifty-one".