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2293505197 is a prime number
BaseRepresentation
bin1000100010110100…
…0001110010101101
312220211122010122221
42020231001302231
514144114131242
61015325435341
7110556321034
oct21055016255
95824563587
102293505197
11a77695445
1254010bb51
132a720cb89
1417a85b71b
15d653c167
hex88b41cad

2293505197 has 2 divisors, whose sum is σ = 2293505198. Its totient is φ = 2293505196.

The previous prime is 2293505153. The next prime is 2293505213. The reversal of 2293505197 is 7915053922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2278248361 + 15256836 = 47731^2 + 3906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2293505197 - 27 = 2293505069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2293505497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146752598 + 1146752599.

It is an arithmetic number, because the mean of its divisors is an integer number (1146752599).

Almost surely, 22293505197 is an apocalyptic number.

It is an amenable number.

2293505197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293505197 is an equidigital number, since it uses as much as digits as its factorization.

2293505197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 2293505197 is about 47890.5543609593. The cubic root of 2293505197 is about 1318.7624606176.

The spelling of 2293505197 in words is "two billion, two hundred ninety-three million, five hundred five thousand, one hundred ninety-seven".