106670633989 has 2 divisors, whose sum is σ = 106670633990. Its totient is φ = 106670633988.

The previous prime is 106670633897. The next prime is 106670633999. The reversal of 106670633989 is 989336076601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75162608964 + 31508025025 = 274158^2 + 177505^2 .

It is an emirp because it is prime and its reverse (989336076601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106670633989 is a prime.

It is a super-2 number, since 2×106670633989² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106670633999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53335316994 + 53335316995.

It is an arithmetic number, because the mean of its divisors is an integer number (53335316995).

Almost surely, 2^106670633989 is an apocalyptic number.

It is an amenable number.

106670633989 is a deficient number, since it is larger than the sum of its proper divisors (1).

106670633989 is an equidigital number, since it uses as much as digits as its factorization.

106670633989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 106670633989 in words is "one hundred six billion, six hundred seventy million, six hundred thirty-three thousand, nine hundred eighty-nine".