7151027761 has 2 divisors, whose sum is σ = 7151027762. Its totient is φ = 7151027760.

The previous prime is 7151027693. The next prime is 7151027791. The reversal of 7151027761 is 1677201517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5966635536 + 1184392225 = 77244^2 + 34415^2 .

It is an emirp because it is prime and its reverse (1677201517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7151027761 - 2⁷ = 7151027633 is a prime.

It is a super-2 number, since 2×7151027761² (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 7151027761.

It is not a weakly prime, because it can be changed into another prime (7151027791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575513880 + 3575513881.

It is an arithmetic number, because the mean of its divisors is an integer number (3575513881).

Almost surely, 2^7151027761 is an apocalyptic number.

It is an amenable number.

7151027761 is a deficient number, since it is larger than the sum of its proper divisors (1).

7151027761 is an equidigital number, since it uses as much as digits as its factorization.

7151027761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 37.

The square root of 7151027761 is about 84563.7496862574. The cubic root of 7151027761 is about 1926.5908262905.

The spelling of 7151027761 in words is "seven billion, one hundred fifty-one million, twenty-seven thousand, seven hundred sixty-one".