7480071551 has 2 divisors, whose sum is σ = 7480071552. Its totient is φ = 7480071550.

The previous prime is 7480071541. The next prime is 7480071559. The reversal of 7480071551 is 1551700847.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1551700847) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7480071551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7480071559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3740035775 + 3740035776.

It is an arithmetic number, because the mean of its divisors is an integer number (3740035776).

Almost surely, 2^7480071551 is an apocalyptic number.

7480071551 is a deficient number, since it is larger than the sum of its proper divisors (1).

7480071551 is an equidigital number, since it uses as much as digits as its factorization.

7480071551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 38.

The square root of 7480071551 is about 86487.4068925644. The cubic root of 7480071551 is about 1955.6985662983.

The spelling of 7480071551 in words is "seven billion, four hundred eighty million, seventy-one thousand, five hundred fifty-one".