2072429553 has 4 divisors (see below), whose sum is σ = 2763239408. Its totient is φ = 1381619700.

The previous prime is 2072429539. The next prime is 2072429587. The reversal of 2072429553 is 3559242702.

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 2072429553 - 2⁴ = 2072429537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072419553) 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, 345404923 + ... + 345404928.

It is an arithmetic number, because the mean of its divisors is an integer number (690809852).

Almost surely, 2^2072429553 is an apocalyptic number.

It is an amenable number.

2072429553 is a deficient number, since it is larger than the sum of its proper divisors (690809855).

2072429553 is an equidigital number, since it uses as much as digits as its factorization.

2072429553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690809854.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2072429553 is about 45523.9448312643. The cubic root of 2072429553 is about 1274.9503100973.

The spelling of 2072429553 in words is "two billion, seventy-two million, four hundred twenty-nine thousand, five hundred fifty-three".