1965014747 has 2 divisors, whose sum is σ = 1965014748. Its totient is φ = 1965014746.

The previous prime is 1965014719. The next prime is 1965014771. The reversal of 1965014747 is 7474105691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1965014747 - 2²⁰ = 1963966171 is a prime.

It is a super-2 number, since 2×1965014747² = 7722565911854948018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1965014698 and 1965014707.

It is not a weakly prime, because it can be changed into another prime (1965014707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982507373 + 982507374.

It is an arithmetic number, because the mean of its divisors is an integer number (982507374).

Almost surely, 2^1965014747 is an apocalyptic number.

1965014747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1965014747 is an equidigital number, since it uses as much as digits as its factorization.

1965014747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1965014747 is about 44328.4868566478. The cubic root of 1965014747 is about 1252.5313497146.

The spelling of 1965014747 in words is "one billion, nine hundred sixty-five million, fourteen thousand, seven hundred forty-seven".