7290133471 has 2 divisors, whose sum is σ = 7290133472. Its totient is φ = 7290133470.

The previous prime is 7290133469. The next prime is 7290133483. The reversal of 7290133471 is 1743310927.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7290133471 - 2¹ = 7290133469 is a prime.

It is a super-3 number, since 3×7290133471³ (a number of 31 digits) contains 333 as substring.

Together with 7290133469, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7290133471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7290133271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3645066735 + 3645066736.

It is an arithmetic number, because the mean of its divisors is an integer number (3645066736).

Almost surely, 2^7290133471 is an apocalyptic number.

7290133471 is a deficient number, since it is larger than the sum of its proper divisors (1).

7290133471 is an equidigital number, since it uses as much as digits as its factorization.

7290133471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 7290133471 is about 85382.2784364531. The cubic root of 7290133471 is about 1939.0030544772.

The spelling of 7290133471 in words is "seven billion, two hundred ninety million, one hundred thirty-three thousand, four hundred seventy-one".