4572169061 has 2 divisors, whose sum is σ = 4572169062. Its totient is φ = 4572169060.

The previous prime is 4572169009. The next prime is 4572169081. The reversal of 4572169061 is 1609612754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4315176100 + 256992961 = 65690^2 + 16031^2 .

It is a cyclic number.

It is not a de Polignac number, because 4572169061 - 2³⁰ = 3498427237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4572169081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286084530 + 2286084531.

It is an arithmetic number, because the mean of its divisors is an integer number (2286084531).

Almost surely, 2^4572169061 is an apocalyptic number.

It is an amenable number.

4572169061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4572169061 is an equidigital number, since it uses as much as digits as its factorization.

4572169061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 4572169061 is about 67617.8161507749. The cubic root of 4572169061 is about 1659.7426732540.

The spelling of 4572169061 in words is "four billion, five hundred seventy-two million, one hundred sixty-nine thousand, sixty-one".