469946774993 has 8 divisors (see below), whose sum is σ = 482656609512. Its totient is φ = 457237391616.

The previous prime is 469946774977. The next prime is 469946775037. The reversal of 469946774993 is 399477649964.

It can be written as a sum of positive squares in 4 ways, for example, as 98452867984 + 371493907009 = 313772^2 + 609503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469946774993 - 2⁴ = 469946774977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469946774903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3970121 + ... + 4086777.

It is an arithmetic number, because the mean of its divisors is an integer number (60332076189).

Almost surely, 2^469946774993 is an apocalyptic number.

It is an amenable number.

469946774993 is a deficient number, since it is larger than the sum of its proper divisors (12709834519).

469946774993 is a wasteful number, since it uses less digits than its factorization.

469946774993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225571.

The product of its digits is 2222131968, while the sum is 77.

The spelling of 469946774993 in words is "four hundred sixty-nine billion, nine hundred forty-six million, seven hundred seventy-four thousand, nine hundred ninety-three".