73468979 has 2 divisors, whose sum is σ = 73468980. Its totient is φ = 73468978.

The previous prime is 73468963. The next prime is 73468981. The reversal of 73468979 is 97986437.

It is a strong prime.

It is an emirp because it is prime and its reverse (97986437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73468979 - 2⁴ = 73468963 is a prime.

Together with 73468981, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73468979.

It is not a weakly prime, because it can be changed into another prime (73468909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36734489 + 36734490.

It is an arithmetic number, because the mean of its divisors is an integer number (36734490).

Almost surely, 2^73468979 is an apocalyptic number.

73468979 is a deficient number, since it is larger than the sum of its proper divisors (1).

73468979 is an equidigital number, since it uses as much as digits as its factorization.

73468979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 73468979 is about 8571.4047273478. The cubic root of 73468979 is about 418.8269972322.

It can be divided in two parts, 73468 and 979, that added together give a palindrome (74447).

The spelling of 73468979 in words is "seventy-three million, four hundred sixty-eight thousand, nine hundred seventy-nine".