3051320947 has 2 divisors, whose sum is σ = 3051320948. Its totient is φ = 3051320946.

The previous prime is 3051320933. The next prime is 3051320957. The reversal of 3051320947 is 7490231503.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3051320947 is a prime.

It is not a weakly prime, because it can be changed into another prime (3051320957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525660473 + 1525660474.

It is an arithmetic number, because the mean of its divisors is an integer number (1525660474).

Almost surely, 2^3051320947 is an apocalyptic number.

3051320947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3051320947 is an equidigital number, since it uses as much as digits as its factorization.

3051320947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3051320947 is about 55238.7630835449. The cubic root of 3051320947 is about 1450.4272933335.

The spelling of 3051320947 in words is "three billion, fifty-one million, three hundred twenty thousand, nine hundred forty-seven".