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253379941 is a prime number
BaseRepresentation
bin11110001101001…
…00010101100101
3122122210000221021
433012210111211
51004331124231
641050451141
76164460013
oct1706442545
9578700837
10253379941
11120032111
1270a33ab1
1340656c79
14259198b3
15173a0811
hexf1a4565

253379941 has 2 divisors, whose sum is σ = 253379942. Its totient is φ = 253379940.

The previous prime is 253379927. The next prime is 253379969. The reversal of 253379941 is 149973352.

253379941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251349316 + 2030625 = 15854^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 253379941 - 217 = 253248869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253379911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126689970 + 126689971.

It is an arithmetic number, because the mean of its divisors is an integer number (126689971).

Almost surely, 2253379941 is an apocalyptic number.

It is an amenable number.

253379941 is a deficient number, since it is larger than the sum of its proper divisors (1).

253379941 is an equidigital number, since it uses as much as digits as its factorization.

253379941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 253379941 is about 15917.9125829991. The cubic root of 253379941 is about 632.7867986485.

The spelling of 253379941 in words is "two hundred fifty-three million, three hundred seventy-nine thousand, nine hundred forty-one".