79495547 has 2 divisors, whose sum is σ = 79495548. Its totient is φ = 79495546.

The previous prime is 79495529. The next prime is 79495579. The reversal of 79495547 is 74559497.

It is a weak prime.

It is an emirp because it is prime and its reverse (74559497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79495547 - 2¹⁴ = 79479163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79495495 and 79495504.

It is not a weakly prime, because it can be changed into another prime (79495517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39747773 + 39747774.

It is an arithmetic number, because the mean of its divisors is an integer number (39747774).

Almost surely, 2^79495547 is an apocalyptic number.

79495547 is a deficient number, since it is larger than the sum of its proper divisors (1).

79495547 is an equidigital number, since it uses as much as digits as its factorization.

79495547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 50.

The square root of 79495547 is about 8916.0275347264. The cubic root of 79495547 is about 429.9793518118.

The spelling of 79495547 in words is "seventy-nine million, four hundred ninety-five thousand, five hundred forty-seven".