2670528739 has 4 divisors (see below), whose sum is σ = 2675881000. Its totient is φ = 2665176480.

The previous prime is 2670528737. The next prime is 2670528787. The reversal of 2670528739 is 9378250762.

2670528739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2670528739 - 2¹ = 2670528737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2670528692 and 2670528701.

It is not an unprimeable number, because it can be changed into a prime (2670528733) 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, 2675382 + ... + 2676379.

It is an arithmetic number, because the mean of its divisors is an integer number (668970250).

Almost surely, 2^2670528739 is an apocalyptic number.

2670528739 is a deficient number, since it is larger than the sum of its proper divisors (5352261).

2670528739 is an equidigital number, since it uses as much as digits as its factorization.

2670528739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352260.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2670528739 is about 51677.1587744528. The cubic root of 2670528739 is about 1387.3916786253.

The spelling of 2670528739 in words is "two billion, six hundred seventy million, five hundred twenty-eight thousand, seven hundred thirty-nine".