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2069332457 is a prime number
BaseRepresentation
bin111101101010111…
…1000000111101001
312100012210222110212
41323111320013221
513214222114312
6541200550505
7102165015143
oct17325700751
95305728425
102069332457
119720a2115
12499022435
1326c94109a
14158b85c93
15c1a0a822
hex7b5781e9

2069332457 has 2 divisors, whose sum is σ = 2069332458. Its totient is φ = 2069332456.

The previous prime is 2069332393. The next prime is 2069332481. The reversal of 2069332457 is 7542339602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1858385881 + 210946576 = 43109^2 + 14524^2 .

It is a cyclic number.

It is not a de Polignac number, because 2069332457 - 26 = 2069332393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2069332487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034666228 + 1034666229.

It is an arithmetic number, because the mean of its divisors is an integer number (1034666229).

Almost surely, 22069332457 is an apocalyptic number.

It is an amenable number.

2069332457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069332457 is an equidigital number, since it uses as much as digits as its factorization.

2069332457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 2069332457 is about 45489.9159924483. The cubic root of 2069332457 is about 1274.3148864675.

The spelling of 2069332457 in words is "two billion, sixty-nine million, three hundred thirty-two thousand, four hundred fifty-seven".