4645651441 has 2 divisors, whose sum is σ = 4645651442. Its totient is φ = 4645651440.

The previous prime is 4645651403. The next prime is 4645651447. The reversal of 4645651441 is 1441565464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4552335841 + 93315600 = 67471^2 + 9660^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645651441 - 2¹⁹ = 4645127153 is a prime.

It is a super-2 number, since 2×4645651441² = 43164154622530752962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4645651394 and 4645651403.

It is not a weakly prime, because it can be changed into another prime (4645651447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322825720 + 2322825721.

It is an arithmetic number, because the mean of its divisors is an integer number (2322825721).

Almost surely, 2^4645651441 is an apocalyptic number.

It is an amenable number.

4645651441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645651441 is an equidigital number, since it uses as much as digits as its factorization.

4645651441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 40.

The square root of 4645651441 is about 68159.0158453011. The cubic root of 4645651441 is about 1668.5870704109.

The spelling of 4645651441 in words is "four billion, six hundred forty-five million, six hundred fifty-one thousand, four hundred forty-one".