6738498433 has 2 divisors, whose sum is σ = 6738498434. Its totient is φ = 6738498432.

The previous prime is 6738498397. The next prime is 6738498443. The reversal of 6738498433 is 3348948376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3782619009 + 2955879424 = 61503^2 + 54368^2 .

It is a cyclic number.

It is not a de Polignac number, because 6738498433 - 2²¹ = 6736401281 is a prime.

It is a super-2 number, since 2×6738498433² = 90814722263086910978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6738498443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369249216 + 3369249217.

It is an arithmetic number, because the mean of its divisors is an integer number (3369249217).

Almost surely, 2^6738498433 is an apocalyptic number.

It is an amenable number.

6738498433 is a deficient number, since it is larger than the sum of its proper divisors (1).

6738498433 is an equidigital number, since it uses as much as digits as its factorization.

6738498433 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 square root of 6738498433 is about 82088.3574753448. The cubic root of 6738498433 is about 1888.8075522656.

The spelling of 6738498433 in words is "six billion, seven hundred thirty-eight million, four hundred ninety-eight thousand, four hundred thirty-three".