1000029913 has 12 divisors (see below), whose sum is σ = 1076566140. Its totient is φ = 925716480.

The previous prime is 1000029911. The next prime is 1000029967. The reversal of 1000029913 is 3199200001.

It can be written as a sum of positive squares in 6 ways, for example, as 467943424 + 532086489 = 21632^2 + 23067^2 .

It is not a de Polignac number, because 1000029913 - 2¹ = 1000029911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000029911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55353 + ... + 71161.

It is an arithmetic number, because the mean of its divisors is an integer number (89713845).

Almost surely, 2^1000029913 is an apocalyptic number.

It is an amenable number.

1000029913 is a deficient number, since it is larger than the sum of its proper divisors (76536227).

1000029913 is an equidigital number, since it uses as much as digits as its factorization.

1000029913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948 (or 15887 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1000029913 is about 31623.2495642051. The cubic root of 1000029913 is about 1000.0099709006.

Adding to 1000029913 its reverse (3199200001), we get a palindrome (4199229914).

The spelling of 1000029913 in words is "one billion, twenty-nine thousand, nine hundred thirteen".