79798127 has 2 divisors, whose sum is σ = 79798128. Its totient is φ = 79798126.

The previous prime is 79798091. The next prime is 79798163. The reversal of 79798127 is 72189797.

It is a balanced prime because it is at equal distance from previous prime (79798091) and next prime (79798163).

It is a cyclic number.

It is not a de Polignac number, because 79798127 - 2¹⁴ = 79781743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79798427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39899063 + 39899064.

It is an arithmetic number, because the mean of its divisors is an integer number (39899064).

Almost surely, 2^79798127 is an apocalyptic number.

79798127 is a deficient number, since it is larger than the sum of its proper divisors (1).

79798127 is an equidigital number, since it uses as much as digits as its factorization.

79798127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 50.

The square root of 79798127 is about 8932.9797380269. The cubic root of 79798127 is about 430.5241975587.

The spelling of 79798127 in words is "seventy-nine million, seven hundred ninety-eight thousand, one hundred twenty-seven".