79480493 has 4 divisors (see below), whose sum is σ = 80827680. Its totient is φ = 78133308.

The previous prime is 79480487. The next prime is 79480501. The reversal of 79480493 is 39408497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79480493 - 2⁸ = 79480237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79480483) 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, 673505 + ... + 673622.

It is an arithmetic number, because the mean of its divisors is an integer number (20206920).

Almost surely, 2^79480493 is an apocalyptic number.

It is an amenable number.

79480493 is a deficient number, since it is larger than the sum of its proper divisors (1347187).

79480493 is a wasteful number, since it uses less digits than its factorization.

79480493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347186.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 79480493 is about 8915.1832847115. The cubic root of 79480493 is about 429.9522084978.

The spelling of 79480493 in words is "seventy-nine million, four hundred eighty thousand, four hundred ninety-three".