69189500101 has 2 divisors, whose sum is σ = 69189500102. Its totient is φ = 69189500100.

The previous prime is 69189500087. The next prime is 69189500123. The reversal of 69189500101 is 10100598196.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57539535876 + 11649964225 = 239874^2 + 107935^2 .

It is a cyclic number.

It is not a de Polignac number, because 69189500101 - 2¹³ = 69189491909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69189560101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34594750050 + 34594750051.

It is an arithmetic number, because the mean of its divisors is an integer number (34594750051).

Almost surely, 2^69189500101 is an apocalyptic number.

It is an amenable number.

69189500101 is a deficient number, since it is larger than the sum of its proper divisors (1).

69189500101 is an equidigital number, since it uses as much as digits as its factorization.

69189500101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 69189500101 in words is "sixty-nine billion, one hundred eighty-nine million, five hundred thousand, one hundred one".