2923428473 has 4 divisors (see below), whose sum is σ = 3341061120. Its totient is φ = 2505795828.

The previous prime is 2923428463. The next prime is 2923428539. The reversal of 2923428473 is 3748243292.

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 a cyclic number.

It is not a de Polignac number, because 2923428473 - 2¹⁸ = 2923166329 is a prime.

It is a super-2 number, since 2×2923428473² = 17092868073494223458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2923428463) 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, 208816313 + ... + 208816326.

It is an arithmetic number, because the mean of its divisors is an integer number (835265280).

Almost surely, 2^2923428473 is an apocalyptic number.

It is an amenable number.

2923428473 is a deficient number, since it is larger than the sum of its proper divisors (417632647).

2923428473 is an equidigital number, since it uses as much as digits as its factorization.

2923428473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417632646.

The product of its digits is 580608, while the sum is 44.

The square root of 2923428473 is about 54068.7384076973. The cubic root of 2923428473 is about 1429.8730832639.

The spelling of 2923428473 in words is "two billion, nine hundred twenty-three million, four hundred twenty-eight thousand, four hundred seventy-three".