770047039 has 2 divisors, whose sum is σ = 770047040. Its totient is φ = 770047038.

The previous prime is 770047021. The next prime is 770047051. The reversal of 770047039 is 930740077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 770047039 - 2¹⁹ = 769522751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770046989 and 770047007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770047009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385023519 + 385023520.

It is an arithmetic number, because the mean of its divisors is an integer number (385023520).

Almost surely, 2^770047039 is an apocalyptic number.

770047039 is a deficient number, since it is larger than the sum of its proper divisors (1).

770047039 is an equidigital number, since it uses as much as digits as its factorization.

770047039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 770047039 is about 27749.7214220251. The cubic root of 770047039 is about 916.5843092657.

The spelling of 770047039 in words is "seven hundred seventy million, forty-seven thousand, thirty-nine".