7669712357 has 2 divisors, whose sum is σ = 7669712358. Its totient is φ = 7669712356.

The previous prime is 7669712353. The next prime is 7669712371. The reversal of 7669712357 is 7532179667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4355868001 + 3313844356 = 65999^2 + 57566^2 .

It is a cyclic number.

It is not a de Polignac number, because 7669712357 - 2² = 7669712353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7669712299 and 7669712308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7669712353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834856178 + 3834856179.

It is an arithmetic number, because the mean of its divisors is an integer number (3834856179).

Almost surely, 2^7669712357 is an apocalyptic number.

It is an amenable number.

7669712357 is a deficient number, since it is larger than the sum of its proper divisors (1).

7669712357 is an equidigital number, since it uses as much as digits as its factorization.

7669712357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3333960, while the sum is 53.

The square root of 7669712357 is about 87576.8939675300. The cubic root of 7669712357 is about 1972.0883106272.

The spelling of 7669712357 in words is "seven billion, six hundred sixty-nine million, seven hundred twelve thousand, three hundred fifty-seven".