4971018397001 has 4 divisors (see below), whose sum is σ = 4971869750400. Its totient is φ = 4970167043604.

The previous prime is 4971018396983. The next prime is 4971018397061. The reversal of 4971018397001 is 1007938101794.

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 4971018397001 - 2¹⁰ = 4971018395977 is a prime.

It is a super-2 number, since 2×4971018397001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4971018397061) 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, 425667941 + ... + 425679618.

It is an arithmetic number, because the mean of its divisors is an integer number (1242967437600).

Almost surely, 2^{4971018397001} is an apocalyptic number.

It is an amenable number.

4971018397001 is a deficient number, since it is larger than the sum of its proper divisors (851353399).

4971018397001 is an equidigital number, since it uses as much as digits as its factorization.

4971018397001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851353398.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 4971018397001 in words is "four trillion, nine hundred seventy-one billion, eighteen million, three hundred ninety-seven thousand, one".