7273991083 has 2 divisors, whose sum is σ = 7273991084. Its totient is φ = 7273991082.

The previous prime is 7273991057. The next prime is 7273991099. The reversal of 7273991083 is 3801993727.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7273991083 is a prime.

It is not a weakly prime, because it can be changed into another prime (7273991003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3636995541 + 3636995542.

It is an arithmetic number, because the mean of its divisors is an integer number (3636995542).

Almost surely, 2^7273991083 is an apocalyptic number.

7273991083 is a deficient number, since it is larger than the sum of its proper divisors (1).

7273991083 is an equidigital number, since it uses as much as digits as its factorization.

7273991083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 7273991083 is about 85287.6959648928. The cubic root of 7273991083 is about 1937.5708323907.

The spelling of 7273991083 in words is "seven billion, two hundred seventy-three million, nine hundred ninety-one thousand, eighty-three".