6943492151 has 2 divisors, whose sum is σ = 6943492152. Its totient is φ = 6943492150.

The previous prime is 6943492139. The next prime is 6943492177. The reversal of 6943492151 is 1512943496.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6943492151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6943492181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471746075 + 3471746076.

It is an arithmetic number, because the mean of its divisors is an integer number (3471746076).

Almost surely, 2^6943492151 is an apocalyptic number.

6943492151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6943492151 is an equidigital number, since it uses as much as digits as its factorization.

6943492151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 6943492151 is about 83327.6193767709. The cubic root of 6943492151 is about 1907.7698586261.

The spelling of 6943492151 in words is "six billion, nine hundred forty-three million, four hundred ninety-two thousand, one hundred fifty-one".