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465145957 is a prime number
BaseRepresentation
bin11011101110011…
…001000001100101
31012102020212022001
4123232121001211
51423034132312
6114053405301
714345450443
oct3356310145
91172225261
10465145957
11219621051
1210b939831
13754a08c3
1445ac1b93
152ac81057
hex1bb99065

465145957 has 2 divisors, whose sum is σ = 465145958. Its totient is φ = 465145956.

The previous prime is 465145949. The next prime is 465145963. The reversal of 465145957 is 759541564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324936676 + 140209281 = 18026^2 + 11841^2 .

It is a cyclic number.

It is not a de Polignac number, because 465145957 - 23 = 465145949 is a prime.

It is a super-2 number, since 2×4651459572 = 432721522626891698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465145357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232572978 + 232572979.

It is an arithmetic number, because the mean of its divisors is an integer number (232572979).

Almost surely, 2465145957 is an apocalyptic number.

It is an amenable number.

465145957 is a deficient number, since it is larger than the sum of its proper divisors (1).

465145957 is an equidigital number, since it uses as much as digits as its factorization.

465145957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 46.

The square root of 465145957 is about 21567.2426842190. The cubic root of 465145957 is about 774.8121401064.

The spelling of 465145957 in words is "four hundred sixty-five million, one hundred forty-five thousand, nine hundred fifty-seven".