2046969161 has 16 divisors (see below), whose sum is σ = 2182103040. Its totient is φ = 1914690960.

The previous prime is 2046969143. The next prime is 2046969163. The reversal of 2046969161 is 1619696402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2046969161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046969163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748166 + ... + 750896.

It is an arithmetic number, because the mean of its divisors is an integer number (136381440).

Almost surely, 2^2046969161 is an apocalyptic number.

It is an amenable number.

2046969161 is a deficient number, since it is larger than the sum of its proper divisors (135133879).

2046969161 is a wasteful number, since it uses less digits than its factorization.

2046969161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 2046969161 is about 45243.4432929237. The cubic root of 2046969161 is about 1269.7077387703.

The spelling of 2046969161 in words is "two billion, forty-six million, nine hundred sixty-nine thousand, one hundred sixty-one".