2602403641 has 2 divisors, whose sum is σ = 2602403642. Its totient is φ = 2602403640.

The previous prime is 2602403623. The next prime is 2602403659. The reversal of 2602403641 is 1463042062.

It is a balanced prime because it is at equal distance from previous prime (2602403623) and next prime (2602403659).

It can be written as a sum of positive squares in only one way, i.e., 2570084416 + 32319225 = 50696^2 + 5685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602403641 - 2⁷ = 2602403513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2602403341) 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, 1301201820 + 1301201821.

It is an arithmetic number, because the mean of its divisors is an integer number (1301201821).

Almost surely, 2^2602403641 is an apocalyptic number.

It is an amenable number.

2602403641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602403641 is an equidigital number, since it uses as much as digits as its factorization.

2602403641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2602403641 is about 51013.7593302042. The cubic root of 2602403641 is about 1375.4924765499.

The spelling of 2602403641 in words is "two billion, six hundred two million, four hundred three thousand, six hundred forty-one".