100470447677669 has 2 divisors, whose sum is σ = 100470447677670. Its totient is φ = 100470447677668.

The previous prime is 100470447677627. The next prime is 100470447677723. The reversal of 100470447677669 is 966776744074001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75077545972900 + 25392901704769 = 8664730^2 + 5039137^2 .

It is a cyclic number.

It is not a de Polignac number, because 100470447677669 - 2²⁰ = 100470446629093 is a prime.

It is a super-2 number, since 2×100470447677669² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100470447677599 and 100470447677608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100470447671669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50235223838834 + 50235223838835.

It is an arithmetic number, because the mean of its divisors is an integer number (50235223838835).

Almost surely, 2^{100470447677669} is an apocalyptic number.

It is an amenable number.

100470447677669 is a deficient number, since it is larger than the sum of its proper divisors (1).

100470447677669 is an equidigital number, since it uses as much as digits as its factorization.

100470447677669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 298722816, while the sum is 68.

The spelling of 100470447677669 in words is "one hundred trillion, four hundred seventy billion, four hundred forty-seven million, six hundred seventy-seven thousand, six hundred sixty-nine".