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233042197 is a prime number
BaseRepresentation
bin11011110001111…
…11000100010101
3121020111202210111
431320333010111
5434124322242
635042523021
75526553213
oct1570770425
9536452714
10233042197
1110a601063
1266066471
1339385bbb
1422d43cb3
15156d4817
hexde3f115

233042197 has 2 divisors, whose sum is σ = 233042198. Its totient is φ = 233042196.

The previous prime is 233042191. The next prime is 233042213. The reversal of 233042197 is 791240332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203946961 + 29095236 = 14281^2 + 5394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-233042197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233042191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116521098 + 116521099.

It is an arithmetic number, because the mean of its divisors is an integer number (116521099).

Almost surely, 2233042197 is an apocalyptic number.

It is an amenable number.

233042197 is a deficient number, since it is larger than the sum of its proper divisors (1).

233042197 is an equidigital number, since it uses as much as digits as its factorization.

233042197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 233042197 is about 15265.7196685908. The cubic root of 233042197 is about 615.3820940638.

The spelling of 233042197 in words is "two hundred thirty-three million, forty-two thousand, one hundred ninety-seven".