4546623541 has 2 divisors, whose sum is σ = 4546623542. Its totient is φ = 4546623540.

The previous prime is 4546623517. The next prime is 4546623547. The reversal of 4546623541 is 1453266454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2931789316 + 1614834225 = 54146^2 + 40185^2 .

It is a cyclic number.

It is not a de Polignac number, because 4546623541 - 2¹³ = 4546615349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4546623494 and 4546623503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4546623547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273311770 + 2273311771.

It is an arithmetic number, because the mean of its divisors is an integer number (2273311771).

Almost surely, 2^4546623541 is an apocalyptic number.

It is an amenable number.

4546623541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4546623541 is an equidigital number, since it uses as much as digits as its factorization.

4546623541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 40.

The square root of 4546623541 is about 67428.6551919879. The cubic root of 4546623541 is about 1656.6458061969.

Adding to 4546623541 its reverse (1453266454), we get a palindrome (5999889995).

The spelling of 4546623541 in words is "four billion, five hundred forty-six million, six hundred twenty-three thousand, five hundred forty-one".