3936199801 has 4 divisors (see below), whose sum is σ = 3948856704. Its totient is φ = 3923542900.

The previous prime is 3936199789. The next prime is 3936199807. The reversal of 3936199801 is 1089916393.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3936199801 - 2²¹ = 3934102649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3936199807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6327985 + ... + 6328606.

It is an arithmetic number, because the mean of its divisors is an integer number (987214176).

Almost surely, 2^3936199801 is an apocalyptic number.

It is an amenable number.

3936199801 is a deficient number, since it is larger than the sum of its proper divisors (12656903).

3936199801 is a wasteful number, since it uses less digits than its factorization.

3936199801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656902.

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 3936199801 is about 62739.1409010356. The cubic root of 3936199801 is about 1578.9160702385.

The spelling of 3936199801 in words is "three billion, nine hundred thirty-six million, one hundred ninety-nine thousand, eight hundred one".