73679 has 2 divisors, whose sum is σ = 73680. Its totient is φ = 73678.

The previous prime is 73673. The next prime is 73681. The reversal of 73679 is 97637.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73679 is a prime.

Together with 73681, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36839 + 36840.

It is an arithmetic number, because the mean of its divisors is an integer number (36840).

2⁷³⁶⁷⁹ is an apocalyptic number.

73679 is a deficient number, since it is larger than the sum of its proper divisors (1).

73679 is an equidigital number, since it uses as much as digits as its factorization.

73679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 32.

The square root of 73679 is about 271.4387592073. The cubic root of 73679 is about 41.9225708731.

The spelling of 73679 in words is "seventy-three thousand, six hundred seventy-nine".