2602403941 has 2 divisors, whose sum is σ = 2602403942. Its totient is φ = 2602403940.

The previous prime is 2602403939. The next prime is 2602403971. The reversal of 2602403941 is 1493042062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1963376100 + 639027841 = 44310^2 + 25279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602403941 - 2¹ = 2602403939 is a prime.

Together with 2602403939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2602403971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301201970 + 1301201971.

It is an arithmetic number, because the mean of its divisors is an integer number (1301201971).

Almost surely, 2^2602403941 is an apocalyptic number.

It is an amenable number.

2602403941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602403941 is an equidigital number, since it uses as much as digits as its factorization.

2602403941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2602403941 is about 51013.7622705873. The cubic root of 2602403941 is about 1375.4925294046.

The spelling of 2602403941 in words is "two billion, six hundred two million, four hundred three thousand, nine hundred forty-one".