2061475453 has 2 divisors, whose sum is σ = 2061475454. Its totient is φ = 2061475452.

The previous prime is 2061475393. The next prime is 2061475463. The reversal of 2061475453 is 3545741602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2051908804 + 9566649 = 45298^2 + 3093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2061475453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061475463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030737726 + 1030737727.

It is an arithmetic number, because the mean of its divisors is an integer number (1030737727).

Almost surely, 2^2061475453 is an apocalyptic number.

It is an amenable number.

2061475453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061475453 is an equidigital number, since it uses as much as digits as its factorization.

2061475453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2061475453 is about 45403.4740190660. The cubic root of 2061475453 is about 1272.7000346587.

It can be divided in two parts, 206147 and 5453, that added together give a square (211600 = 460²).

The spelling of 2061475453 in words is "two billion, sixty-one million, four hundred seventy-five thousand, four hundred fifty-three".