4624112561 has 2 divisors, whose sum is σ = 4624112562. Its totient is φ = 4624112560.

The previous prime is 4624112497. The next prime is 4624112567. The reversal of 4624112561 is 1652114264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2424971536 + 2199141025 = 49244^2 + 46895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4624112561 - 2⁶ = 4624112497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4624112567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312056280 + 2312056281.

It is an arithmetic number, because the mean of its divisors is an integer number (2312056281).

Almost surely, 2^4624112561 is an apocalyptic number.

It is an amenable number.

4624112561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4624112561 is an equidigital number, since it uses as much as digits as its factorization.

4624112561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 4624112561 is about 68000.8276493750. The cubic root of 4624112561 is about 1666.0043552721.

The spelling of 4624112561 in words is "four billion, six hundred twenty-four million, one hundred twelve thousand, five hundred sixty-one".