49238326387 has 2 divisors, whose sum is σ = 49238326388. Its totient is φ = 49238326386.

The previous prime is 49238326343. The next prime is 49238326427. The reversal of 49238326387 is 78362383294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49238326387 - 2¹¹ = 49238324339 is a prime.

It is not a weakly prime, because it can be changed into another prime (49238326327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24619163193 + 24619163194.

It is an arithmetic number, because the mean of its divisors is an integer number (24619163194).

Almost surely, 2^49238326387 is an apocalyptic number.

49238326387 is a deficient number, since it is larger than the sum of its proper divisors (1).

49238326387 is an equidigital number, since it uses as much as digits as its factorization.

49238326387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 55.

The spelling of 49238326387 in words is "forty-nine billion, two hundred thirty-eight million, three hundred twenty-six thousand, three hundred eighty-seven".