3094397947 has 2 divisors, whose sum is σ = 3094397948. Its totient is φ = 3094397946.

The previous prime is 3094397939. The next prime is 3094397993. The reversal of 3094397947 is 7497934903.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3094397947 - 2³ = 3094397939 is a prime.

It is not a weakly prime, because it can be changed into another prime (3094391947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1547198973 + 1547198974.

It is an arithmetic number, because the mean of its divisors is an integer number (1547198974).

Almost surely, 2^3094397947 is an apocalyptic number.

3094397947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3094397947 is an equidigital number, since it uses as much as digits as its factorization.

3094397947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The square root of 3094397947 is about 55627.3129586537. The cubic root of 3094397947 is about 1457.2208888024.

The spelling of 3094397947 in words is "three billion, ninety-four million, three hundred ninety-seven thousand, nine hundred forty-seven".