2020012997 has 2 divisors, whose sum is σ = 2020012998. Its totient is φ = 2020012996.

The previous prime is 2020012993. The next prime is 2020013011. The reversal of 2020012997 is 7992100202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1493126881 + 526886116 = 38641^2 + 22954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020012997 - 2² = 2020012993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020012993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010006498 + 1010006499.

It is an arithmetic number, because the mean of its divisors is an integer number (1010006499).

Almost surely, 2^2020012997 is an apocalyptic number.

It is an amenable number.

2020012997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020012997 is an equidigital number, since it uses as much as digits as its factorization.

2020012997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2020012997 is about 44944.5546979832. The cubic root of 2020012997 is about 1264.1095760121.

The spelling of 2020012997 in words is "two billion, twenty million, twelve thousand, nine hundred ninety-seven".