469393961 has 4 divisors (see below), whose sum is σ = 474233172. Its totient is φ = 464554752.

The previous prime is 469393957. The next prime is 469393979. The reversal of 469393961 is 169393964.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 231648400 + 237745561 = 15220^2 + 15419^2 .

It is a cyclic number.

It is not a de Polignac number, because 469393961 - 2² = 469393957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469393901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419460 + ... + 2419653.

It is an arithmetic number, because the mean of its divisors is an integer number (118558293).

Almost surely, 2^469393961 is an apocalyptic number.

It is an amenable number.

469393961 is a deficient number, since it is larger than the sum of its proper divisors (4839211).

469393961 is an equidigital number, since it uses as much as digits as its factorization.

469393961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839210.

The product of its digits is 944784, while the sum is 50.

The square root of 469393961 is about 21665.5016327802. The cubic root of 469393961 is about 777.1636857713.

The spelling of 469393961 in words is "four hundred sixty-nine million, three hundred ninety-three thousand, nine hundred sixty-one".