79361473 has 4 divisors (see below), whose sum is σ = 79386580. Its totient is φ = 79336368.

The previous prime is 79361467. The next prime is 79361479. The reversal of 79361473 is 37416397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37416397 = 157 ⋅238321.

It is an interprime number because it is at equal distance from previous prime (79361467) and next prime (79361479).

It can be written as a sum of positive squares in 2 ways, for example, as 55771024 + 23590449 = 7468^2 + 4857^2 .

It is a cyclic number.

It is not a de Polignac number, because 79361473 - 2¹⁷ = 79230401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79361479) 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, 6990 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (19846645).

Almost surely, 2^79361473 is an apocalyptic number.

It is an amenable number.

79361473 is a deficient number, since it is larger than the sum of its proper divisors (25107).

79361473 is a wasteful number, since it uses less digits than its factorization.

79361473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106.

The product of its digits is 95256, while the sum is 40.

The square root of 79361473 is about 8908.5056547100. The cubic root of 79361473 is about 429.7374871468.

It can be divided in two parts, 7936 and 1473, that added together give a square (9409 = 97²).

The spelling of 79361473 in words is "seventy-nine million, three hundred sixty-one thousand, four hundred seventy-three".