2104270061 has 2 divisors, whose sum is σ = 2104270062. Its totient is φ = 2104270060.

The previous prime is 2104270043. The next prime is 2104270079. The reversal of 2104270061 is 1600724012.

It is a balanced prime because it is at equal distance from previous prime (2104270043) and next prime (2104270079).

It can be written as a sum of positive squares in only one way, i.e., 1893120100 + 211149961 = 43510^2 + 14531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104270061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104270261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052135030 + 1052135031.

It is an arithmetic number, because the mean of its divisors is an integer number (1052135031).

Almost surely, 2^2104270061 is an apocalyptic number.

It is an amenable number.

2104270061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104270061 is an equidigital number, since it uses as much as digits as its factorization.

2104270061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2104270061 is about 45872.3234750541. The cubic root of 2104270061 is about 1281.4465378584.

Adding to 2104270061 its reverse (1600724012), we get a palindrome (3704994073).

The spelling of 2104270061 in words is "two billion, one hundred four million, two hundred seventy thousand, sixty-one".