79695547 has 2 divisors, whose sum is σ = 79695548. Its totient is φ = 79695546.

The previous prime is 79695493. The next prime is 79695563. The reversal of 79695547 is 74559697.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79695547 - 2¹¹ = 79693499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79695494 and 79695503.

It is not a weakly prime, because it can be changed into another prime (79695587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39847773 + 39847774.

It is an arithmetic number, because the mean of its divisors is an integer number (39847774).

Almost surely, 2^79695547 is an apocalyptic number.

79695547 is a deficient number, since it is larger than the sum of its proper divisors (1).

79695547 is an equidigital number, since it uses as much as digits as its factorization.

79695547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 52.

The square root of 79695547 is about 8927.2362464539. The cubic root of 79695547 is about 430.3396397200.

The spelling of 79695547 in words is "seventy-nine million, six hundred ninety-five thousand, five hundred forty-seven".