842363101 has 2 divisors, whose sum is σ = 842363102. Its totient is φ = 842363100.

The previous prime is 842363083. The next prime is 842363113. The reversal of 842363101 is 101363248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776736900 + 65626201 = 27870^2 + 8101^2 .

It is a cyclic number.

It is not a de Polignac number, because 842363101 - 2⁵ = 842363069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 842363101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842363131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421181550 + 421181551.

It is an arithmetic number, because the mean of its divisors is an integer number (421181551).

Almost surely, 2^842363101 is an apocalyptic number.

It is an amenable number.

842363101 is a deficient number, since it is larger than the sum of its proper divisors (1).

842363101 is an equidigital number, since it uses as much as digits as its factorization.

842363101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 842363101 is about 29023.4922261261. The cubic root of 842363101 is about 944.4227603013.

The spelling of 842363101 in words is "eight hundred forty-two million, three hundred sixty-three thousand, one hundred one".