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116823997 is a prime number
BaseRepresentation
bin1101111011010…
…01011110111101
322010211021101201
412331221132331
5214401331442
615331535501
72615662513
oct675513675
9263737351
10116823997
115aa42664
123315a591
131b284434
14117304b3
15a3c97b7
hex6f697bd

116823997 has 2 divisors, whose sum is σ = 116823998. Its totient is φ = 116823996.

The previous prime is 116823901. The next prime is 116824007. The reversal of 116823997 is 799328611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111957561 + 4866436 = 10581^2 + 2206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116823997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116823197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58411998 + 58411999.

It is an arithmetic number, because the mean of its divisors is an integer number (58411999).

Almost surely, 2116823997 is an apocalyptic number.

It is an amenable number.

116823997 is a deficient number, since it is larger than the sum of its proper divisors (1).

116823997 is an equidigital number, since it uses as much as digits as its factorization.

116823997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 46.

The square root of 116823997 is about 10808.5150228882. The cubic root of 116823997 is about 488.8519520093.

The spelling of 116823997 in words is "one hundred sixteen million, eight hundred twenty-three thousand, nine hundred ninety-seven".