46438957997 has 8 divisors (see below), whose sum is σ = 47565823200. Its totient is φ = 45323418384.

The previous prime is 46438957979. The next prime is 46438958017. The reversal of 46438957997 is 79975983464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46438957997 - 2¹⁴ = 46438941613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46438957997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46438957897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823098 + ... + 2839499.

It is an arithmetic number, because the mean of its divisors is an integer number (5945727900).

Almost surely, 2^46438957997 is an apocalyptic number.

It is an amenable number.

46438957997 is a deficient number, since it is larger than the sum of its proper divisors (1126865203).

46438957997 is a wasteful number, since it uses less digits than its factorization.

46438957997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662795.

The product of its digits is 411505920, while the sum is 71.

The spelling of 46438957997 in words is "forty-six billion, four hundred thirty-eight million, nine hundred fifty-seven thousand, nine hundred ninety-seven".