7349678977 has 2 divisors, whose sum is σ = 7349678978. Its totient is φ = 7349678976.

The previous prime is 7349678953. The next prime is 7349678993. The reversal of 7349678977 is 7798769437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7283598336 + 66080641 = 85344^2 + 8129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7349678977 is a prime.

It is not a weakly prime, because it can be changed into another prime (7349678177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3674839488 + 3674839489.

It is an arithmetic number, because the mean of its divisors is an integer number (3674839489).

Almost surely, 2^7349678977 is an apocalyptic number.

It is an amenable number.

7349678977 is a deficient number, since it is larger than the sum of its proper divisors (1).

7349678977 is an equidigital number, since it uses as much as digits as its factorization.

7349678977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112021056, while the sum is 67.

The square root of 7349678977 is about 85730.2687328111. The cubic root of 7349678977 is about 1944.2679778458.

The spelling of 7349678977 in words is "seven billion, three hundred forty-nine million, six hundred seventy-eight thousand, nine hundred seventy-seven".