46901900939 has 4 divisors (see below), whose sum is σ = 47428888680. Its totient is φ = 46374913200.

The previous prime is 46901900917. The next prime is 46901900951. The reversal of 46901900939 is 93900910964.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46901900939 - 2³² = 42606933643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46901900839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263493737 + ... + 263493914.

It is an arithmetic number, because the mean of its divisors is an integer number (11857222170).

Almost surely, 2^46901900939 is an apocalyptic number.

46901900939 is a deficient number, since it is larger than the sum of its proper divisors (526987741).

46901900939 is an equidigital number, since it uses as much as digits as its factorization.

46901900939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526987740.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 46901900939 in words is "forty-six billion, nine hundred one million, nine hundred thousand, nine hundred thirty-nine".