2939814061 has 2 divisors, whose sum is σ = 2939814062. Its totient is φ = 2939814060.

The previous prime is 2939813957. The next prime is 2939814107. The reversal of 2939814061 is 1604189392.

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., 1533114025 + 1406700036 = 39155^2 + 37506^2 .

It is a cyclic number.

It is not a de Polignac number, because 2939814061 - 2¹⁷ = 2939682989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2939813999 and 2939814017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2939812061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469907030 + 1469907031.

It is an arithmetic number, because the mean of its divisors is an integer number (1469907031).

Almost surely, 2^2939814061 is an apocalyptic number.

It is an amenable number.

2939814061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939814061 is an equidigital number, since it uses as much as digits as its factorization.

2939814061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 2939814061 is about 54220.0522039586. The cubic root of 2939814061 is about 1432.5395499478.

The spelling of 2939814061 in words is "two billion, nine hundred thirty-nine million, eight hundred fourteen thousand, sixty-one".