4645959251 has 2 divisors, whose sum is σ = 4645959252. Its totient is φ = 4645959250.

The previous prime is 4645959203. The next prime is 4645959281. The reversal of 4645959251 is 1529595464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4645959251 - 2³⁰ = 3572217427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4645959251.

It is not a weakly prime, because it can be changed into another prime (4645959281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322979625 + 2322979626.

It is an arithmetic number, because the mean of its divisors is an integer number (2322979626).

Almost surely, 2^4645959251 is an apocalyptic number.

4645959251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645959251 is an equidigital number, since it uses as much as digits as its factorization.

4645959251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 50.

The square root of 4645959251 is about 68161.2738363948. The cubic root of 4645959251 is about 1668.6239218227.

The spelling of 4645959251 in words is "four billion, six hundred forty-five million, nine hundred fifty-nine thousand, two hundred fifty-one".