469503381 has 4 divisors (see below), whose sum is σ = 626004512. Its totient is φ = 313002252.

The previous prime is 469503373. The next prime is 469503383. The reversal of 469503381 is 183305964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 469503381 - 2³ = 469503373 is a prime.

It is a super-2 number, since 2×469503381² = 440866849540862322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469503383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78250561 + ... + 78250566.

It is an arithmetic number, because the mean of its divisors is an integer number (156501128).

Almost surely, 2^469503381 is an apocalyptic number.

It is an amenable number.

469503381 is a deficient number, since it is larger than the sum of its proper divisors (156501131).

469503381 is a wasteful number, since it uses less digits than its factorization.

469503381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156501130.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 469503381 is about 21668.0266983406. The cubic root of 469503381 is about 777.2240690533.

The spelling of 469503381 in words is "four hundred sixty-nine million, five hundred three thousand, three hundred eighty-one".