1009793253 has 32 divisors (see below), whose sum is σ = 1607650560. Its totient is φ = 551577600.

The previous prime is 1009793227. The next prime is 1009793263. The reversal of 1009793253 is 3523979001.

It is not a de Polignac number, because 1009793253 - 2⁵ = 1009793221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009793263) 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, 53301 + ... + 69717.

It is an arithmetic number, because the mean of its divisors is an integer number (50239080).

Almost surely, 2^1009793253 is an apocalyptic number.

It is an amenable number.

1009793253 is a deficient number, since it is larger than the sum of its proper divisors (597857307).

1009793253 is a wasteful number, since it uses less digits than its factorization.

1009793253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 1009793253 is about 31777.2442637810. The cubic root of 1009793253 is about 1003.2538188465.

The spelling of 1009793253 in words is "one billion, nine million, seven hundred ninety-three thousand, two hundred fifty-three".