2071261365 has 16 divisors (see below), whose sum is σ = 3316111488. Its totient is φ = 1103974976.

The previous prime is 2071261337. The next prime is 2071261393. The reversal of 2071261365 is 5631621702.

It is an interprime number because it is at equal distance from previous prime (2071261337) and next prime (2071261393).

It is a cyclic number.

It is not a de Polignac number, because 2071261365 - 2⁶ = 2071261301 is a prime.

It is a super-3 number, since 3×2071261365³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18609 + ... + 66998.

It is an arithmetic number, because the mean of its divisors is an integer number (207256968).

Almost surely, 2^2071261365 is an apocalyptic number.

It is an amenable number.

2071261365 is a deficient number, since it is larger than the sum of its proper divisors (1244850123).

2071261365 is a wasteful number, since it uses less digits than its factorization.

2071261365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87228.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2071261365 is about 45511.1125440809. The cubic root of 2071261365 is about 1274.7107102223.

The spelling of 2071261365 in words is "two billion, seventy-one million, two hundred sixty-one thousand, three hundred sixty-five".