79450097 has 2 divisors, whose sum is σ = 79450098. Its totient is φ = 79450096.

The previous prime is 79450067. The next prime is 79450159. The reversal of 79450097 is 79005497.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 33223696 = 6799^2 + 5764^2 .

It is an emirp because it is prime and its reverse (79005497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79450097 - 2¹⁶ = 79384561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79450067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39725048 + 39725049.

It is an arithmetic number, because the mean of its divisors is an integer number (39725049).

Almost surely, 2^79450097 is an apocalyptic number.

It is an amenable number.

79450097 is a deficient number, since it is larger than the sum of its proper divisors (1).

79450097 is an equidigital number, since it uses as much as digits as its factorization.

79450097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 79450097 is about 8913.4783894953. The cubic root of 79450097 is about 429.8973921390.

The spelling of 79450097 in words is "seventy-nine million, four hundred fifty thousand, ninety-seven".