2029133391 has 32 divisors (see below), whose sum is σ = 2834627328. Its totient is φ = 1289882880.

The previous prime is 2029133387. The next prime is 2029133399. The reversal of 2029133391 is 1933319202.

It is not a de Polignac number, because 2029133391 - 2² = 2029133387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029133399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1732236 + ... + 1733406.

It is an arithmetic number, because the mean of its divisors is an integer number (88582104).

Almost surely, 2^2029133391 is an apocalyptic number.

2029133391 is a deficient number, since it is larger than the sum of its proper divisors (805493937).

2029133391 is a wasteful number, since it uses less digits than its factorization.

2029133391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 2029133391 is about 45045.9031544490. The cubic root of 2029133391 is about 1266.0092121899.

The spelling of 2029133391 in words is "two billion, twenty-nine million, one hundred thirty-three thousand, three hundred ninety-one".