3897446117711 has 2 divisors, whose sum is σ = 3897446117712. Its totient is φ = 3897446117710.

The previous prime is 3897446117693. The next prime is 3897446117783. The reversal of 3897446117711 is 1177116447983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3897446117711 - 2⁶ = 3897446117647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3897446117311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1948723058855 + 1948723058856.

It is an arithmetic number, because the mean of its divisors is an integer number (1948723058856).

Almost surely, 2^{3897446117711} is an apocalyptic number.

3897446117711 is a deficient number, since it is larger than the sum of its proper divisors (1).

3897446117711 is an equidigital number, since it uses as much as digits as its factorization.

3897446117711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7112448, while the sum is 59.

The spelling of 3897446117711 in words is "three trillion, eight hundred ninety-seven billion, four hundred forty-six million, one hundred seventeen thousand, seven hundred eleven".