2965981747 has 2 divisors, whose sum is σ = 2965981748. Its totient is φ = 2965981746.

The previous prime is 2965981723. The next prime is 2965981763. The reversal of 2965981747 is 7471895692.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2965981747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2965981691 and 2965981700.

It is not a weakly prime, because it can be changed into another prime (2965981787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482990873 + 1482990874.

It is an arithmetic number, because the mean of its divisors is an integer number (1482990874).

Almost surely, 2^2965981747 is an apocalyptic number.

2965981747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965981747 is an equidigital number, since it uses as much as digits as its factorization.

2965981747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 58.

The square root of 2965981747 is about 54460.8276378536. The cubic root of 2965981747 is about 1436.7774107696. Note that the first 3 decimals are identical.

The spelling of 2965981747 in words is "two billion, nine hundred sixty-five million, nine hundred eighty-one thousand, seven hundred forty-seven".