116476421 has 2 divisors, whose sum is σ = 116476422. Its totient is φ = 116476420.

The previous prime is 116476397. The next prime is 116476427. The reversal of 116476421 is 124674611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81252196 + 35224225 = 9014^2 + 5935^2 .

It is a cyclic number.

It is not a de Polignac number, because 116476421 - 2⁶ = 116476357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116476427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58238210 + 58238211.

It is an arithmetic number, because the mean of its divisors is an integer number (58238211).

Almost surely, 2^116476421 is an apocalyptic number.

It is an amenable number.

116476421 is a deficient number, since it is larger than the sum of its proper divisors (1).

116476421 is an equidigital number, since it uses as much as digits as its factorization.

116476421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 116476421 is about 10792.4242411054. The cubic root of 116476421 is about 488.3666578953.

The spelling of 116476421 in words is "one hundred sixteen million, four hundred seventy-six thousand, four hundred twenty-one".