379484872447 has 2 divisors, whose sum is σ = 379484872448. Its totient is φ = 379484872446.

The previous prime is 379484872381. The next prime is 379484872457. The reversal of 379484872447 is 744278484973.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379484872447 is a prime.

It is a super-2 number, since 2×379484872447² (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 (379484872457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189742436223 + 189742436224.

It is an arithmetic number, because the mean of its divisors is an integer number (189742436224).

Almost surely, 2^379484872447 is an apocalyptic number.

379484872447 is a deficient number, since it is larger than the sum of its proper divisors (1).

379484872447 is an equidigital number, since it uses as much as digits as its factorization.

379484872447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 303464448, while the sum is 67.

The spelling of 379484872447 in words is "three hundred seventy-nine billion, four hundred eighty-four million, eight hundred seventy-two thousand, four hundred forty-seven".