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6434132461 is a prime number
BaseRepresentation
bin1011111111000000…
…10001000111101101
3121121101221210110021
411333200101013231
5101134114214321
62542241442141
7315305136451
oct57740210755
917541853407
106434132461
112801999a49
1212b6940351
137b6ccb293
1445073a661
15279cde941
hex17f8111ed

6434132461 has 2 divisors, whose sum is σ = 6434132462. Its totient is φ = 6434132460.

The previous prime is 6434132449. The next prime is 6434132483. The reversal of 6434132461 is 1642314346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6363252900 + 70879561 = 79770^2 + 8419^2 .

It is a cyclic number.

It is not a de Polignac number, because 6434132461 - 223 = 6425743853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6434132161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217066230 + 3217066231.

It is an arithmetic number, because the mean of its divisors is an integer number (3217066231).

Almost surely, 26434132461 is an apocalyptic number.

It is an amenable number.

6434132461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434132461 is an equidigital number, since it uses as much as digits as its factorization.

6434132461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 6434132461 is about 80213.0442072859. The cubic root of 6434132461 is about 1859.9302842217.

The spelling of 6434132461 in words is "six billion, four hundred thirty-four million, one hundred thirty-two thousand, four hundred sixty-one".