10689463357 has 2 divisors, whose sum is σ = 10689463358. Its totient is φ = 10689463356.

The previous prime is 10689463349. The next prime is 10689463387. The reversal of 10689463357 is 75336498601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5367906756 + 5321556601 = 73266^2 + 72949^2 .

It is a cyclic number.

It is not a de Polignac number, because 10689463357 - 2³ = 10689463349 is a prime.

It is a super-2 number, since 2×10689463357² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10689463387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344731678 + 5344731679.

It is an arithmetic number, because the mean of its divisors is an integer number (5344731679).

Almost surely, 2^10689463357 is an apocalyptic number.

It is an amenable number.

10689463357 is a deficient number, since it is larger than the sum of its proper divisors (1).

10689463357 is an equidigital number, since it uses as much as digits as its factorization.

10689463357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 10689463357 in words is "ten billion, six hundred eighty-nine million, four hundred sixty-three thousand, three hundred fifty-seven".