2070903777413 has 4 divisors (see below), whose sum is σ = 2089230359628. Its totient is φ = 2052577195200.

The previous prime is 2070903777361. The next prime is 2070903777457. The reversal of 2070903777413 is 3147773090702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 659899524964 + 1411004252449 = 812342^2 + 1187857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2070903777413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070903777473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9163290938 + ... + 9163291163.

It is an arithmetic number, because the mean of its divisors is an integer number (522307589907).

Almost surely, 2^{2070903777413} is an apocalyptic number.

It is an amenable number.

2070903777413 is a deficient number, since it is larger than the sum of its proper divisors (18326582215).

2070903777413 is a wasteful number, since it uses less digits than its factorization.

2070903777413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18326582214.

The product of its (nonzero) digits is 1555848, while the sum is 50.

The spelling of 2070903777413 in words is "two trillion, seventy billion, nine hundred three million, seven hundred seventy-seven thousand, four hundred thirteen".