7665101551 has 2 divisors, whose sum is σ = 7665101552. Its totient is φ = 7665101550.

The previous prime is 7665101537. The next prime is 7665101557. The reversal of 7665101551 is 1551015667.

It is a strong prime.

It is an emirp because it is prime and its reverse (1551015667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7665101551 - 2⁵ = 7665101519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7665101551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7665101557) 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, 3832550775 + 3832550776.

It is an arithmetic number, because the mean of its divisors is an integer number (3832550776).

Almost surely, 2^7665101551 is an apocalyptic number.

7665101551 is a deficient number, since it is larger than the sum of its proper divisors (1).

7665101551 is an equidigital number, since it uses as much as digits as its factorization.

7665101551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 7665101551 is about 87550.5656806397. The cubic root of 7665101551 is about 1971.6930442020.

The spelling of 7665101551 in words is "seven billion, six hundred sixty-five million, one hundred one thousand, five hundred fifty-one".