1938201363 has 12 divisors (see below), whose sum is σ = 3199570608. Its totient is φ = 1107543600.

The previous prime is 1938201359. The next prime is 1938201383. The reversal of 1938201363 is 3631028391.

1938201363 is a `hidden beast` number, since 1 + 93 + 8 + 201 + 363 = 666.

1938201363 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1938201363 - 2² = 1938201359 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1938201383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15382488 + ... + 15382613.

It is an arithmetic number, because the mean of its divisors is an integer number (266630884).

Almost surely, 2^1938201363 is an apocalyptic number.

1938201363 is a deficient number, since it is larger than the sum of its proper divisors (1261369245).

1938201363 is a wasteful number, since it uses less digits than its factorization.

1938201363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30765114 (or 30765111 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1938201363 is about 44025.0083816006. The cubic root of 1938201363 is about 1246.8081473720.

The spelling of 1938201363 in words is "one billion, nine hundred thirty-eight million, two hundred one thousand, three hundred sixty-three".