117600421 has 2 divisors, whose sum is σ = 117600422. Its totient is φ = 117600420.

The previous prime is 117600409. The next prime is 117600433. The reversal of 117600421 is 124006711.

It is a balanced prime because it is at equal distance from previous prime (117600409) and next prime (117600433).

It can be written as a sum of positive squares in only one way, i.e., 86397025 + 31203396 = 9295^2 + 5586^2 .

It is a cyclic number.

It is not a de Polignac number, because 117600421 - 2¹⁹ = 117076133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117600392 and 117600401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117600401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58800210 + 58800211.

It is an arithmetic number, because the mean of its divisors is an integer number (58800211).

Almost surely, 2^117600421 is an apocalyptic number.

It is an amenable number.

117600421 is a deficient number, since it is larger than the sum of its proper divisors (1).

117600421 is an equidigital number, since it uses as much as digits as its factorization.

117600421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 117600421 is about 10844.3727803871. The cubic root of 117600421 is about 489.9325479830.

The spelling of 117600421 in words is "one hundred seventeen million, six hundred thousand, four hundred twenty-one".