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461456214731047 is a prime number
BaseRepresentation
bin110100011101100010010010…
…1110000100010100100100111
32020111212210011000120122111201
41220323010211300202210213
5440440444311432343142
64313234020344543331
7166125053116022224
oct15073044560424447
92214783130518451
10461456214731047
111240415330934a8
1243909380781b47
1316a64199182c73
1481d485842494b
1538538060d7ab7
hex1a3b125c22927

461456214731047 has 2 divisors, whose sum is σ = 461456214731048. Its totient is φ = 461456214731046.

The previous prime is 461456214730981. The next prime is 461456214731059. The reversal of 461456214731047 is 740137412654164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461456214731047 - 227 = 461456080513319 is a prime.

It is a super-2 number, since 2×4614562147310472 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461456214731147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230728107365523 + 230728107365524.

It is an arithmetic number, because the mean of its divisors is an integer number (230728107365524).

Almost surely, 2461456214731047 is an apocalyptic number.

461456214731047 is a deficient number, since it is larger than the sum of its proper divisors (1).

461456214731047 is an equidigital number, since it uses as much as digits as its factorization.

461456214731047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 461456214731047 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, two hundred fourteen million, seven hundred thirty-one thousand, forty-seven".