83607464069 has 2 divisors, whose sum is σ = 83607464070. Its totient is φ = 83607464068.

The previous prime is 83607464063. The next prime is 83607464113. The reversal of 83607464069 is 96046470638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79164575044 + 4442889025 = 281362^2 + 66655^2 .

It is a cyclic number.

It is not a de Polignac number, because 83607464069 - 2⁸ = 83607463813 is a prime.

It is a super-2 number, since 2×83607464069² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83607464069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83607464063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41803732034 + 41803732035.

It is an arithmetic number, because the mean of its divisors is an integer number (41803732035).

Almost surely, 2^83607464069 is an apocalyptic number.

It is an amenable number.

83607464069 is a deficient number, since it is larger than the sum of its proper divisors (1).

83607464069 is an equidigital number, since it uses as much as digits as its factorization.

83607464069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 83607464069 in words is "eighty-three billion, six hundred seven million, four hundred sixty-four thousand, sixty-nine".