7273448047 has 2 divisors, whose sum is σ = 7273448048. Its totient is φ = 7273448046.

The previous prime is 7273448041. The next prime is 7273448051. The reversal of 7273448047 is 7408443727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7273448047 - 2¹¹ = 7273445999 is a prime.

It is a super-2 number, since 2×7273448047² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7273447988 and 7273448006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7273448041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636724023 + 3636724024.

It is an arithmetic number, because the mean of its divisors is an integer number (3636724024).

Almost surely, 2^7273448047 is an apocalyptic number.

7273448047 is a deficient number, since it is larger than the sum of its proper divisors (1).

7273448047 is an equidigital number, since it uses as much as digits as its factorization.

7273448047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1053696, while the sum is 46.

The square root of 7273448047 is about 85284.5123513056. The cubic root of 7273448047 is about 1937.5226150784.

The spelling of 7273448047 in words is "seven billion, two hundred seventy-three million, four hundred forty-eight thousand, forty-seven".