2412020789 has 2 divisors, whose sum is σ = 2412020790. Its totient is φ = 2412020788.

The previous prime is 2412020761. The next prime is 2412020867. The reversal of 2412020789 is 9870202142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2135364100 + 276656689 = 46210^2 + 16633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2412020789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2412020719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206010394 + 1206010395.

It is an arithmetic number, because the mean of its divisors is an integer number (1206010395).

Almost surely, 2^2412020789 is an apocalyptic number.

It is an amenable number.

2412020789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412020789 is an equidigital number, since it uses as much as digits as its factorization.

2412020789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2412020789 is about 49112.3282791602. The cubic root of 2412020789 is about 1341.0974875015.

The spelling of 2412020789 in words is "two billion, four hundred twelve million, twenty thousand, seven hundred eighty-nine".