1009534373 has 2 divisors, whose sum is σ = 1009534374. Its totient is φ = 1009534372.

The previous prime is 1009534333. The next prime is 1009534411. The reversal of 1009534373 is 3734359001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622153249 + 387381124 = 24943^2 + 19682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009534373 - 2⁸ = 1009534117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1009534333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504767186 + 504767187.

It is an arithmetic number, because the mean of its divisors is an integer number (504767187).

Almost surely, 2^1009534373 is an apocalyptic number.

It is an amenable number.

1009534373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009534373 is an equidigital number, since it uses as much as digits as its factorization.

1009534373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 1009534373 is about 31773.1706475762. The cubic root of 1009534373 is about 1003.1680770223.

The spelling of 1009534373 in words is "one billion, nine million, five hundred thirty-four thousand, three hundred seventy-three".