34725643983 has 24 divisors (see below), whose sum is σ = 52094764800. Its totient is φ = 22273819344.

The previous prime is 34725643973. The next prime is 34725643993. The reversal of 34725643983 is 38934652743.

34725643983 is a `hidden beast` number, since 3 + 4 + 72 + 564 + 3 + 9 + 8 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (34725643973) and next prime (34725643993).

It is not a de Polignac number, because 34725643983 - 2⁸ = 34725643727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34725643903) 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 in 23 ways as a sum of consecutive naturals, for example, 670753 + ... + 720666.

It is an arithmetic number, because the mean of its divisors is an integer number (2170615200).

Almost surely, 2^34725643983 is an apocalyptic number.

34725643983 is a deficient number, since it is larger than the sum of its proper divisors (17369120817).

34725643983 is a wasteful number, since it uses less digits than its factorization.

34725643983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391531 (or 1391528 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 34725643983 in words is "thirty-four billion, seven hundred twenty-five million, six hundred forty-three thousand, nine hundred eighty-three".