2947120601 has 2 divisors, whose sum is σ = 2947120602. Its totient is φ = 2947120600.

The previous prime is 2947120543. The next prime is 2947120637. The reversal of 2947120601 is 1060217492.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2340237376 + 606883225 = 48376^2 + 24635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2947120601 - 2¹⁸ = 2946858457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2947120301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473560300 + 1473560301.

It is an arithmetic number, because the mean of its divisors is an integer number (1473560301).

Almost surely, 2^2947120601 is an apocalyptic number.

It is an amenable number.

2947120601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947120601 is an equidigital number, since it uses as much as digits as its factorization.

2947120601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2947120601 is about 54287.3889683414. The cubic root of 2947120601 is about 1433.7253673570.

The spelling of 2947120601 in words is "two billion, nine hundred forty-seven million, one hundred twenty thousand, six hundred one".