379889664047 has 2 divisors, whose sum is σ = 379889664048. Its totient is φ = 379889664046.

The previous prime is 379889663981. The next prime is 379889664067. The reversal of 379889664047 is 740466988973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379889664047 - 2¹⁴ = 379889647663 is a prime.

It is a super-3 number, since 3×379889664047³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379889664067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189944832023 + 189944832024.

It is an arithmetic number, because the mean of its divisors is an integer number (189944832024).

Almost surely, 2^379889664047 is an apocalyptic number.

379889664047 is a deficient number, since it is larger than the sum of its proper divisors (1).

379889664047 is an equidigital number, since it uses as much as digits as its factorization.

379889664047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 438939648, while the sum is 71.

The spelling of 379889664047 in words is "three hundred seventy-nine billion, eight hundred eighty-nine million, six hundred sixty-four thousand, forty-seven".