2600004461 has 2 divisors, whose sum is σ = 2600004462. Its totient is φ = 2600004460.

The previous prime is 2600004439. The next prime is 2600004469. The reversal of 2600004461 is 1644000062.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2142301225 + 457703236 = 46285^2 + 21394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2600004461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2600004469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300002230 + 1300002231.

It is an arithmetic number, because the mean of its divisors is an integer number (1300002231).

Almost surely, 2^2600004461 is an apocalyptic number.

It is an amenable number.

2600004461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600004461 is an equidigital number, since it uses as much as digits as its factorization.

2600004461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2600004461 is about 50990.2388796130. The cubic root of 2600004461 is about 1375.0696535073.

The spelling of 2600004461 in words is "two billion, six hundred million, four thousand, four hundred sixty-one".