4621203341749 has 2 divisors, whose sum is σ = 4621203341750. Its totient is φ = 4621203341748.

The previous prime is 4621203341719. The next prime is 4621203341801. The reversal of 4621203341749 is 9471433021264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4448754168849 + 172449172900 = 2109207^2 + 415270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4621203341749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4621203341699 and 4621203341708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4621203341719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310601670874 + 2310601670875.

It is an arithmetic number, because the mean of its divisors is an integer number (2310601670875).

Almost surely, 2^{4621203341749} is an apocalyptic number.

It is an amenable number.

4621203341749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621203341749 is an equidigital number, since it uses as much as digits as its factorization.

4621203341749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 4621203341749 in words is "four trillion, six hundred twenty-one billion, two hundred three million, three hundred forty-one thousand, seven hundred forty-nine".