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6061612457 is a prime number
BaseRepresentation
bin1011010010100110…
…01101110110101001
3120122102222211002002
411221103031312221
544403233044312
62441253220345
7303132566345
oct55123156651
916572884062
106061612457
11263069317a
1212120316b5
13757a8b944
1441708a625
152572584c2
hex1694cdda9

6061612457 has 2 divisors, whose sum is σ = 6061612458. Its totient is φ = 6061612456.

The previous prime is 6061612399. The next prime is 6061612483. The reversal of 6061612457 is 7542161606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6037445401 + 24167056 = 77701^2 + 4916^2 .

It is a cyclic number.

It is not a de Polignac number, because 6061612457 - 28 = 6061612201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6061612457.

It is not a weakly prime, because it can be changed into another prime (6061612057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030806228 + 3030806229.

It is an arithmetic number, because the mean of its divisors is an integer number (3030806229).

Almost surely, 26061612457 is an apocalyptic number.

It is an amenable number.

6061612457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6061612457 is an equidigital number, since it uses as much as digits as its factorization.

6061612457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6061612457 is about 77856.3578457148. The cubic root of 6061612457 is about 1823.3192714784.

The spelling of 6061612457 in words is "six billion, sixty-one million, six hundred twelve thousand, four hundred fifty-seven".