938256379 has 2 divisors, whose sum is σ = 938256380. Its totient is φ = 938256378.

The previous prime is 938256373. The next prime is 938256439. The reversal of 938256379 is 973652839.

It is a weak prime.

It is an emirp because it is prime and its reverse (973652839) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938256379 is a prime.

It is not a weakly prime, because it can be changed into another prime (938256373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469128189 + 469128190.

It is an arithmetic number, because the mean of its divisors is an integer number (469128190).

Almost surely, 2^938256379 is an apocalyptic number.

938256379 is a deficient number, since it is larger than the sum of its proper divisors (1).

938256379 is an equidigital number, since it uses as much as digits as its factorization.

938256379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 52.

The square root of 938256379 is about 30630.9709118075. The cubic root of 938256379 is about 978.9800505304.

The spelling of 938256379 in words is "nine hundred thirty-eight million, two hundred fifty-six thousand, three hundred seventy-nine".