7890330133 has 4 divisors (see below), whose sum is σ = 9017520160. Its totient is φ = 6763140108.

The previous prime is 7890330103. The next prime is 7890330137. The reversal of 7890330133 is 3310330987.

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 a cyclic number.

It is not a de Polignac number, because 7890330133 - 2⁵ = 7890330101 is a prime.

It is a super-3 number, since 3×7890330133³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7890330092 and 7890330101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7890330137) 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, 563595003 + ... + 563595016.

It is an arithmetic number, because the mean of its divisors is an integer number (2254380040).

Almost surely, 2^7890330133 is an apocalyptic number.

It is an amenable number.

7890330133 is a deficient number, since it is larger than the sum of its proper divisors (1127190027).

7890330133 is a wasteful number, since it uses less digits than its factorization.

7890330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127190026.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 7890330133 is about 88827.5302651154. The cubic root of 7890330133 is about 1990.8187613395.

The spelling of 7890330133 in words is "seven billion, eight hundred ninety million, three hundred thirty thousand, one hundred thirty-three".