7052638169 has 2 divisors, whose sum is σ = 7052638170. Its totient is φ = 7052638168.

The previous prime is 7052638147. The next prime is 7052638181. The reversal of 7052638169 is 9618362507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6534620569 + 518017600 = 80837^2 + 22760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7052638169 is a prime.

It is a super-2 number, since 2×7052638169² = 99479410285671345122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7052638129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3526319084 + 3526319085.

It is an arithmetic number, because the mean of its divisors is an integer number (3526319085).

Almost surely, 2^7052638169 is an apocalyptic number.

It is an amenable number.

7052638169 is a deficient number, since it is larger than the sum of its proper divisors (1).

7052638169 is an equidigital number, since it uses as much as digits as its factorization.

7052638169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 7052638169 is about 83979.9867170744. The cubic root of 7052638169 is about 1917.7141279413.

The spelling of 7052638169 in words is "seven billion, fifty-two million, six hundred thirty-eight thousand, one hundred sixty-nine".