79476467497 has 16 divisors (see below), whose sum is σ = 91613233152. Its totient is φ = 67537584720.

The previous prime is 79476467479. The next prime is 79476467503.

It is a happy number.

79476467497 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 79476467497 - 2¹¹ = 79476465449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79476467437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358972 + ... + 536482.

It is an arithmetic number, because the mean of its divisors is an integer number (5725827072).

Almost surely, 2^79476467497 is an apocalyptic number.

It is an amenable number.

79476467497 is a deficient number, since it is larger than the sum of its proper divisors (12136765655).

79476467497 is a wasteful number, since it uses less digits than its factorization.

79476467497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178068.

The product of its digits is 448084224, while the sum is 70.

The spelling of 79476467497 in words is "seventy-nine billion, four hundred seventy-six million, four hundred sixty-seven thousand, four hundred ninety-seven".