379423399247 has 2 divisors, whose sum is σ = 379423399248. Its totient is φ = 379423399246.

The previous prime is 379423399217. The next prime is 379423399273. The reversal of 379423399247 is 742993324973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379423399247 - 2¹⁰ = 379423398223 is a prime.

It is a super-2 number, since 2×379423399247² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 379423399247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379423399217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189711699623 + 189711699624.

It is an arithmetic number, because the mean of its divisors is an integer number (189711699624).

Almost surely, 2^379423399247 is an apocalyptic number.

379423399247 is a deficient number, since it is larger than the sum of its proper divisors (1).

379423399247 is an equidigital number, since it uses as much as digits as its factorization.

379423399247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 62.

The spelling of 379423399247 in words is "three hundred seventy-nine billion, four hundred twenty-three million, three hundred ninety-nine thousand, two hundred forty-seven".