2919762061 has 2 divisors, whose sum is σ = 2919762062. Its totient is φ = 2919762060.

The previous prime is 2919762047. The next prime is 2919762073. The reversal of 2919762061 is 1602679192.

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., 2901869161 + 17892900 = 53869^2 + 4230^2 .

It is a cyclic number.

It is not a de Polignac number, because 2919762061 - 2⁹ = 2919761549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2919761999 and 2919762017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2919762031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459881030 + 1459881031.

It is an arithmetic number, because the mean of its divisors is an integer number (1459881031).

Almost surely, 2^2919762061 is an apocalyptic number.

It is an amenable number.

2919762061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2919762061 is an equidigital number, since it uses as much as digits as its factorization.

2919762061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 2919762061 is about 54034.8226702004. The cubic root of 2919762061 is about 1429.2750757039.

The spelling of 2919762061 in words is "two billion, nine hundred nineteen million, seven hundred sixty-two thousand, sixty-one".