34472121851 has 2 divisors, whose sum is σ = 34472121852. Its totient is φ = 34472121850.

The previous prime is 34472121839. The next prime is 34472121863. The reversal of 34472121851 is 15812127443.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (34472121839) and next prime (34472121863).

It is a cyclic number.

It is not a de Polignac number, because 34472121851 - 2⁶ = 34472121787 is a prime.

It is not a weakly prime, because it can be changed into another prime (34472126851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17236060925 + 17236060926.

It is an arithmetic number, because the mean of its divisors is an integer number (17236060926).

Almost surely, 2^34472121851 is an apocalyptic number.

34472121851 is a deficient number, since it is larger than the sum of its proper divisors (1).

34472121851 is an equidigital number, since it uses as much as digits as its factorization.

34472121851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 38.

The spelling of 34472121851 in words is "thirty-four billion, four hundred seventy-two million, one hundred twenty-one thousand, eight hundred fifty-one".