429947947973 has 8 divisors (see below), whose sum is σ = 453622008000. Its totient is φ = 406378410048.

The previous prime is 429947947969. The next prime is 429947947987. The reversal of 429947947973 is 379749749924.

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 429947947973 - 2² = 429947947969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 429947947973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429947947963) 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, 26122073 + ... + 26138526.

It is an arithmetic number, because the mean of its divisors is an integer number (56702751000).

Almost surely, 2^429947947973 is an apocalyptic number.

It is an amenable number.

429947947973 is a deficient number, since it is larger than the sum of its proper divisors (23674060027).

429947947973 is a wasteful number, since it uses less digits than its factorization.

429947947973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52261051.

The product of its digits is 864162432, while the sum is 74.

The spelling of 429947947973 in words is "four hundred twenty-nine billion, nine hundred forty-seven million, nine hundred forty-seven thousand, nine hundred seventy-three".