603641146261 has 2 divisors, whose sum is σ = 603641146262. Its totient is φ = 603641146260.

The previous prime is 603641146237. The next prime is 603641146309. The reversal of 603641146261 is 162641146306.

It is a happy number.

603641146261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475384049361 + 128257096900 = 689481^2 + 358130^2 .

It is a cyclic number.

It is not a de Polignac number, because 603641146261 - 2⁷ = 603641146133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (603641141261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301820573130 + 301820573131.

It is an arithmetic number, because the mean of its divisors is an integer number (301820573131).

Almost surely, 2^603641146261 is an apocalyptic number.

It is an amenable number.

603641146261 is a deficient number, since it is larger than the sum of its proper divisors (1).

603641146261 is an equidigital number, since it uses as much as digits as its factorization.

603641146261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 603641146261 in words is "six hundred three billion, six hundred forty-one million, one hundred forty-six thousand, two hundred sixty-one".