106763439989 has 2 divisors, whose sum is σ = 106763439990. Its totient is φ = 106763439988.

The previous prime is 106763439977. The next prime is 106763440019. The reversal of 106763439989 is 989934367601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81093952900 + 25669487089 = 284770^2 + 160217^2 .

It is a cyclic number.

It is not a de Polignac number, because 106763439989 - 2²⁸ = 106495004533 is a prime.

It is a super-2 number, since 2×106763439989² (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 (106763439089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53381719994 + 53381719995.

It is an arithmetic number, because the mean of its divisors is an integer number (53381719995).

Almost surely, 2^106763439989 is an apocalyptic number.

It is an amenable number.

106763439989 is a deficient number, since it is larger than the sum of its proper divisors (1).

106763439989 is an equidigital number, since it uses as much as digits as its factorization.

106763439989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 106763439989 in words is "one hundred six billion, seven hundred sixty-three million, four hundred thirty-nine thousand, nine hundred eighty-nine".