79357423 has 2 divisors, whose sum is σ = 79357424. Its totient is φ = 79357422.

The previous prime is 79357409. The next prime is 79357441. The reversal of 79357423 is 32475397.

It is a weak prime.

It is an emirp because it is prime and its reverse (32475397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79357423 - 2⁵ = 79357391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79357493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39678711 + 39678712.

It is an arithmetic number, because the mean of its divisors is an integer number (39678712).

Almost surely, 2^79357423 is an apocalyptic number.

79357423 is a deficient number, since it is larger than the sum of its proper divisors (1).

79357423 is an equidigital number, since it uses as much as digits as its factorization.

79357423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 79357423 is about 8908.2783409590. The cubic root of 79357423 is about 429.7301768556.

The spelling of 79357423 in words is "seventy-nine million, three hundred fifty-seven thousand, four hundred twenty-three".