7150648657 has 2 divisors, whose sum is σ = 7150648658. Its totient is φ = 7150648656.

The previous prime is 7150648591. The next prime is 7150648669. The reversal of 7150648657 is 7568460517.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6355916176 + 794732481 = 79724^2 + 28191^2 .

It is a cyclic number.

It is not a de Polignac number, because 7150648657 - 2²³ = 7142260049 is a prime.

It is a super-2 number, since 2×7150648657² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7150648657.

It is not a weakly prime, because it can be changed into another prime (7150648357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575324328 + 3575324329.

It is an arithmetic number, because the mean of its divisors is an integer number (3575324329).

Almost surely, 2^7150648657 is an apocalyptic number.

It is an amenable number.

7150648657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150648657 is an equidigital number, since it uses as much as digits as its factorization.

7150648657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 7150648657 is about 84561.5081286988. The cubic root of 7150648657 is about 1926.5567803128.

The spelling of 7150648657 in words is "seven billion, one hundred fifty million, six hundred forty-eight thousand, six hundred fifty-seven".