9672711679 has 2 divisors, whose sum is σ = 9672711680. Its totient is φ = 9672711678.

The previous prime is 9672711611. The next prime is 9672711689. The reversal of 9672711679 is 9761172769.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9672711679 - 2⁷ = 9672711551 is a prime.

It is a super-2 number, since 2×9672711679² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9672711689) 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, 4836355839 + 4836355840.

It is an arithmetic number, because the mean of its divisors is an integer number (4836355840).

Almost surely, 2^9672711679 is an apocalyptic number.

9672711679 is a deficient number, since it is larger than the sum of its proper divisors (1).

9672711679 is an equidigital number, since it uses as much as digits as its factorization.

9672711679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000376, while the sum is 55.

The square root of 9672711679 is about 98349.9449872749. The cubic root of 9672711679 is about 2130.6694596791.

The spelling of 9672711679 in words is "nine billion, six hundred seventy-two million, seven hundred eleven thousand, six hundred seventy-nine".