7240355651 has 2 divisors, whose sum is σ = 7240355652. Its totient is φ = 7240355650.

The previous prime is 7240355627. The next prime is 7240355663. The reversal of 7240355651 is 1565530427.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1565530427) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7240355651 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7240355671) 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, 3620177825 + 3620177826.

It is an arithmetic number, because the mean of its divisors is an integer number (3620177826).

Almost surely, 2^7240355651 is an apocalyptic number.

7240355651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240355651 is an equidigital number, since it uses as much as digits as its factorization.

7240355651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 7240355651 is about 85090.2794154538. The cubic root of 7240355651 is about 1934.5797306304.

The spelling of 7240355651 in words is "seven billion, two hundred forty million, three hundred fifty-five thousand, six hundred fifty-one".