3966455741 has 2 divisors, whose sum is σ = 3966455742. Its totient is φ = 3966455740.

The previous prime is 3966455729. The next prime is 3966455749. The reversal of 3966455741 is 1475546693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3746052025 + 220403716 = 61205^2 + 14846^2 .

It is a cyclic number.

It is not a de Polignac number, because 3966455741 - 2¹⁰ = 3966454717 is a prime.

It is a super-2 number, since 2×3966455741² = 31465542290623718162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3966455741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3966455749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1983227870 + 1983227871.

It is an arithmetic number, because the mean of its divisors is an integer number (1983227871).

Almost surely, 2^3966455741 is an apocalyptic number.

It is an amenable number.

3966455741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3966455741 is an equidigital number, since it uses as much as digits as its factorization.

3966455741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The square root of 3966455741 is about 62979.8042311978. The cubic root of 3966455741 is about 1582.9512405523.

The spelling of 3966455741 in words is "three billion, nine hundred sixty-six million, four hundred fifty-five thousand, seven hundred forty-one".