7240093447 has 2 divisors, whose sum is σ = 7240093448. Its totient is φ = 7240093446.

The previous prime is 7240093409. The next prime is 7240093529. The reversal of 7240093447 is 7443900427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7240093447 - 2¹¹ = 7240091399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7240094447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620046723 + 3620046724.

It is an arithmetic number, because the mean of its divisors is an integer number (3620046724).

Almost surely, 2^7240093447 is an apocalyptic number.

7240093447 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240093447 is an equidigital number, since it uses as much as digits as its factorization.

7240093447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 7240093447 is about 85088.7386614704. The cubic root of 7240093447 is about 1934.5563772349.

The spelling of 7240093447 in words is "seven billion, two hundred forty million, ninety-three thousand, four hundred forty-seven".