7663069 has 2 divisors, whose sum is σ = 7663070. Its totient is φ = 7663068.

The previous prime is 7663063. The next prime is 7663081. The reversal of 7663069 is 9603667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 28900 = 2763^2 + 170^2 .

It is an emirp because it is prime and its reverse (9603667) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7663069 is a prime.

It is a super-2 number, since 2×7663069² = 117445252997522, which contains 22 as substring.

7663069 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7663063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831534 + 3831535.

It is an arithmetic number, because the mean of its divisors is an integer number (3831535).

Almost surely, 2^7663069 is an apocalyptic number.

It is an amenable number.

7663069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7663069 is an equidigital number, since it uses as much as digits as its factorization.

7663069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 7663069 is about 2768.2248824834. The cubic root of 7663069 is about 197.1518751188.

The spelling of 7663069 in words is "seven million, six hundred sixty-three thousand, sixty-nine".