2075139069 has 4 divisors (see below), whose sum is σ = 2766852096. Its totient is φ = 1383426044.

The previous prime is 2075139067. The next prime is 2075139071. The reversal of 2075139069 is 9609315702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2075139067) and next prime (2075139071).

It is a cyclic number.

It is not a de Polignac number, because 2075139069 - 2¹ = 2075139067 is a prime.

It is a super-2 number, since 2×2075139069² = 8612404311380373522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2075139069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075139067) 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, 345856509 + ... + 345856514.

It is an arithmetic number, because the mean of its divisors is an integer number (691713024).

Almost surely, 2^2075139069 is an apocalyptic number.

It is an amenable number.

2075139069 is a deficient number, since it is larger than the sum of its proper divisors (691713027).

2075139069 is an equidigital number, since it uses as much as digits as its factorization.

2075139069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691713026.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 2075139069 is about 45553.6943507330. The cubic root of 2075139069 is about 1275.5056959036.

The spelling of 2075139069 in words is "two billion, seventy-five million, one hundred thirty-nine thousand, sixty-nine".