7485873069 has 4 divisors (see below), whose sum is σ = 9981164096. Its totient is φ = 4990582044.

The previous prime is 7485873067. The next prime is 7485873071. The reversal of 7485873069 is 9603785847.

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 (7485873067) and next prime (7485873071).

It is not a de Polignac number, because 7485873069 - 2¹ = 7485873067 is a prime.

It is a super-2 number, since 2×7485873069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485873067) 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, 1247645509 + ... + 1247645514.

It is an arithmetic number, because the mean of its divisors is an integer number (2495291024).

Almost surely, 2^7485873069 is an apocalyptic number.

It is an amenable number.

7485873069 is a deficient number, since it is larger than the sum of its proper divisors (2495291027).

7485873069 is a wasteful number, since it uses less digits than its factorization.

7485873069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495291026.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 7485873069 is about 86520.9400607737. The cubic root of 7485873069 is about 1956.2040466853.

The spelling of 7485873069 in words is "seven billion, four hundred eighty-five million, eight hundred seventy-three thousand, sixty-nine".