16338372247 has 2 divisors, whose sum is σ = 16338372248. Its totient is φ = 16338372246.

The previous prime is 16338372233. The next prime is 16338372307. The reversal of 16338372247 is 74227383361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16338372247 - 2³¹ = 14190888599 is a prime.

It is a super-3 number, since 3×16338372247³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16338372197 and 16338372206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16338370247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8169186123 + 8169186124.

It is an arithmetic number, because the mean of its divisors is an integer number (8169186124).

Almost surely, 2^16338372247 is an apocalyptic number.

16338372247 is a deficient number, since it is larger than the sum of its proper divisors (1).

16338372247 is an equidigital number, since it uses as much as digits as its factorization.

16338372247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 46.

The spelling of 16338372247 in words is "sixteen billion, three hundred thirty-eight million, three hundred seventy-two thousand, two hundred forty-seven".