7240299691 has 2 divisors, whose sum is σ = 7240299692. Its totient is φ = 7240299690.

The previous prime is 7240299607. The next prime is 7240299701. The reversal of 7240299691 is 1969920427.

It is a strong prime.

It is an emirp because it is prime and its reverse (1969920427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7240299691 - 2¹⁷ = 7240168619 is a prime.

It is not a weakly prime, because it can be changed into another prime (7240299091) 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 as a sum of consecutive naturals, namely, 3620149845 + 3620149846.

It is an arithmetic number, because the mean of its divisors is an integer number (3620149846).

Almost surely, 2^7240299691 is an apocalyptic number.

7240299691 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240299691 is an equidigital number, since it uses as much as digits as its factorization.

7240299691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 7240299691 is about 85089.9505875988. The cubic root of 7240299691 is about 1934.5747465584.

The spelling of 7240299691 in words is "seven billion, two hundred forty million, two hundred ninety-nine thousand, six hundred ninety-one".