2946290947 has 2 divisors, whose sum is σ = 2946290948. Its totient is φ = 2946290946.

The previous prime is 2946290929. The next prime is 2946290951. The reversal of 2946290947 is 7490926492.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2946290947 - 2²³ = 2937902339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2946290894 and 2946290903.

It is not a weakly prime, because it can be changed into another prime (2946390947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473145473 + 1473145474.

It is an arithmetic number, because the mean of its divisors is an integer number (1473145474).

Almost surely, 2^2946290947 is an apocalyptic number.

2946290947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946290947 is an equidigital number, since it uses as much as digits as its factorization.

2946290947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 2946290947 is about 54279.7471162127. The cubic root of 2946290947 is about 1433.5908170864.

It can be divided in two parts, 29462 and 90947, that added together give a square (120409 = 347²).

The spelling of 2946290947 in words is "two billion, nine hundred forty-six million, two hundred ninety thousand, nine hundred forty-seven".