4605781651 has 2 divisors, whose sum is σ = 4605781652. Its totient is φ = 4605781650.

The previous prime is 4605781633. The next prime is 4605781657. The reversal of 4605781651 is 1561875064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4605781651 - 2¹¹ = 4605779603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4605781598 and 4605781607.

It is not a weakly prime, because it can be changed into another prime (4605781657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2302890825 + 2302890826.

It is an arithmetic number, because the mean of its divisors is an integer number (2302890826).

Almost surely, 2^4605781651 is an apocalyptic number.

4605781651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4605781651 is an equidigital number, since it uses as much as digits as its factorization.

4605781651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 4605781651 is about 67865.9093433515. The cubic root of 4605781651 is about 1663.7999813272.

The spelling of 4605781651 in words is "four billion, six hundred five million, seven hundred eighty-one thousand, six hundred fifty-one".