6922920497 has 2 divisors, whose sum is σ = 6922920498. Its totient is φ = 6922920496.

The previous prime is 6922920491. The next prime is 6922920509. The reversal of 6922920497 is 7940292296.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6086496256 + 836424241 = 78016^2 + 28921^2 .

It is a cyclic number.

It is not a de Polignac number, because 6922920497 - 2⁴ = 6922920481 is a prime.

It is not a weakly prime, because it can be changed into another prime (6922920491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3461460248 + 3461460249.

It is an arithmetic number, because the mean of its divisors is an integer number (3461460249).

Almost surely, 2^6922920497 is an apocalyptic number.

It is an amenable number.

6922920497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6922920497 is an equidigital number, since it uses as much as digits as its factorization.

6922920497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 6922920497 is about 83204.0894247392. The cubic root of 6922920497 is about 1905.8839294302.

The spelling of 6922920497 in words is "six billion, nine hundred twenty-two million, nine hundred twenty thousand, four hundred ninety-seven".