1929229053 has 4 divisors (see below), whose sum is σ = 2572305408. Its totient is φ = 1286152700.

The previous prime is 1929229033. The next prime is 1929229063. The reversal of 1929229053 is 3509229291.

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 1929229053 - 2⁶ = 1929228989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1929228996 and 1929229014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1929229033) 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, 321538173 + ... + 321538178.

It is an arithmetic number, because the mean of its divisors is an integer number (643076352).

Almost surely, 2^1929229053 is an apocalyptic number.

It is an amenable number.

1929229053 is a deficient number, since it is larger than the sum of its proper divisors (643076355).

1929229053 is an equidigital number, since it uses as much as digits as its factorization.

1929229053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643076354.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 1929229053 is about 43922.9900280024. The cubic root of 1929229053 is about 1244.8812654303.

The spelling of 1929229053 in words is "one billion, nine hundred twenty-nine million, two hundred twenty-nine thousand, fifty-three".