4245961541 has 2 divisors, whose sum is σ = 4245961542. Its totient is φ = 4245961540.

The previous prime is 4245961501. The next prime is 4245961567. The reversal of 4245961541 is 1451695424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2138692516 + 2107269025 = 46246^2 + 45905^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245961541 - 2²⁶ = 4178852677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4245961501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122980770 + 2122980771.

It is an arithmetic number, because the mean of its divisors is an integer number (2122980771).

Almost surely, 2^4245961541 is an apocalyptic number.

It is an amenable number.

4245961541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245961541 is an equidigital number, since it uses as much as digits as its factorization.

4245961541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 41.

The square root of 4245961541 is about 65161.0431239402. The cubic root of 4245961541 is about 1619.2926776752.

The spelling of 4245961541 in words is "four billion, two hundred forty-five million, nine hundred sixty-one thousand, five hundred forty-one".