2070137813 has 2 divisors, whose sum is σ = 2070137814. Its totient is φ = 2070137812.

The previous prime is 2070137807. The next prime is 2070137843. The reversal of 2070137813 is 3187310702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1612263409 + 457874404 = 40153^2 + 21398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2070137813 - 2⁶ = 2070137749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2070137813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2070137843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035068906 + 1035068907.

It is an arithmetic number, because the mean of its divisors is an integer number (1035068907).

Almost surely, 2^2070137813 is an apocalyptic number.

It is an amenable number.

2070137813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070137813 is an equidigital number, since it uses as much as digits as its factorization.

2070137813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 2070137813 is about 45498.7671591220. The cubic root of 2070137813 is about 1274.4801803568.

The spelling of 2070137813 in words is "two billion, seventy million, one hundred thirty-seven thousand, eight hundred thirteen".