7270730471 has 4 divisors (see below), whose sum is σ = 7425426912. Its totient is φ = 7116034032.

The previous prime is 7270730461. The next prime is 7270730479. The reversal of 7270730471 is 1740370727.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1740370727 = 27701 ⋅62827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7270730471 is a prime.

It is a super-3 number, since 3×7270730471³ (a number of 31 digits) contains 333 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 (7270730479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77348150 + ... + 77348243.

It is an arithmetic number, because the mean of its divisors is an integer number (1856356728).

Almost surely, 2^7270730471 is an apocalyptic number.

7270730471 is a deficient number, since it is larger than the sum of its proper divisors (154696441).

7270730471 is a wasteful number, since it uses less digits than its factorization.

7270730471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154696440.

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 7270730471 is about 85268.5784506814. The cubic root of 7270730471 is about 1937.2812797069.

The spelling of 7270730471 in words is "seven billion, two hundred seventy million, seven hundred thirty thousand, four hundred seventy-one".