4385997740771 has 2 divisors, whose sum is σ = 4385997740772. Its totient is φ = 4385997740770.

The previous prime is 4385997740767. The next prime is 4385997740983. The reversal of 4385997740771 is 1770477995834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4385997740771 - 2² = 4385997740767 is a prime.

It is a super-2 number, since 2×4385997740771² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4385997740695 and 4385997740704.

It is not a weakly prime, because it can be changed into another prime (4385997740171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192998870385 + 2192998870386.

It is an arithmetic number, because the mean of its divisors is an integer number (2192998870386).

Almost surely, 2^{4385997740771} is an apocalyptic number.

4385997740771 is a deficient number, since it is larger than the sum of its proper divisors (1).

4385997740771 is an equidigital number, since it uses as much as digits as its factorization.

4385997740771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373403520, while the sum is 71.

The spelling of 4385997740771 in words is "four trillion, three hundred eighty-five billion, nine hundred ninety-seven million, seven hundred forty thousand, seven hundred seventy-one".