379654213469 has 2 divisors, whose sum is σ = 379654213470. Its totient is φ = 379654213468.

The previous prime is 379654213381. The next prime is 379654213537. The reversal of 379654213469 is 964312456973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189960864025 + 189693349444 = 435845^2 + 435538^2 .

It is an emirp because it is prime and its reverse (964312456973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379654213469 - 2³² = 375359246173 is a prime.

It is a super-2 number, since 2×379654213469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379654218469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189827106734 + 189827106735.

It is an arithmetic number, because the mean of its divisors is an integer number (189827106735).

Almost surely, 2^379654213469 is an apocalyptic number.

It is an amenable number.

379654213469 is a deficient number, since it is larger than the sum of its proper divisors (1).

379654213469 is an equidigital number, since it uses as much as digits as its factorization.

379654213469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 59.

The spelling of 379654213469 in words is "three hundred seventy-nine billion, six hundred fifty-four million, two hundred thirteen thousand, four hundred sixty-nine".