77459199323 has 4 divisors (see below), whose sum is σ = 84500944728. Its totient is φ = 70417453920.

The previous prime is 77459199299. The next prime is 77459199329. The reversal of 77459199323 is 32399195477.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32399195477 = 11 ⋅2945381407.

It is not a de Polignac number, because 77459199323 - 2⁸ = 77459199067 is a prime.

It is a super-3 number, since 3×77459199323³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77459199329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520872686 + ... + 3520872707.

It is an arithmetic number, because the mean of its divisors is an integer number (21125236182).

Almost surely, 2^77459199323 is an apocalyptic number.

77459199323 is a deficient number, since it is larger than the sum of its proper divisors (7041745405).

77459199323 is a wasteful number, since it uses less digits than its factorization.

77459199323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041745404.

The product of its digits is 12859560, while the sum is 59.

The spelling of 77459199323 in words is "seventy-seven billion, four hundred fifty-nine million, one hundred ninety-nine thousand, three hundred twenty-three".