770993147 has 2 divisors, whose sum is σ = 770993148. Its totient is φ = 770993146.

The previous prime is 770993137. The next prime is 770993227. The reversal of 770993147 is 741399077.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 770993147 - 2¹⁴ = 770976763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (770993117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385496573 + 385496574.

It is an arithmetic number, because the mean of its divisors is an integer number (385496574).

Almost surely, 2^770993147 is an apocalyptic number.

770993147 is a deficient number, since it is larger than the sum of its proper divisors (1).

770993147 is an equidigital number, since it uses as much as digits as its factorization.

770993147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 770993147 is about 27766.7633511722. The cubic root of 770993147 is about 916.9595386535.

The spelling of 770993147 in words is "seven hundred seventy million, nine hundred ninety-three thousand, one hundred forty-seven".