101632078349 has 2 divisors, whose sum is σ = 101632078350.
Its totient is φ = 101632078348.
The previous prime is 101632078319. The next prime is 101632078357. The reversal of 101632078349 is 943870236101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 99292421449 + 2339656900 = 315107^2 + 48370^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101632078349 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (101632078319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50816039174 + 50816039175.
It is an arithmetic number, because the mean of its divisors is an integer number (50816039175).
Almost surely, 2101632078349 is an apocalyptic number.
It is an amenable number.
101632078349 is a deficient number, since it is larger than the sum of its proper divisors (1).
101632078349 is an equidigital number, since it uses as much as digits as its factorization.
101632078349 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 217728, while the sum is 44.
The spelling of 101632078349 in words is "one hundred one billion, six hundred thirty-two million, seventy-eight thousand, three hundred forty-nine".