1024729797 has 24 divisors (see below), whose sum is σ = 1711639776. Its totient is φ = 540515808.

The previous prime is 1024729747. The next prime is 1024729807. The reversal of 1024729797 is 7979274201.

It is not a de Polignac number, because 1024729797 - 2⁷ = 1024729669 is a prime.

It is a super-2 number, since 2×1024729797² = 2100142313719322418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024729747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266203 + ... + 270024.

It is an arithmetic number, because the mean of its divisors is an integer number (71318324).

Almost surely, 2^1024729797 is an apocalyptic number.

It is an amenable number.

1024729797 is a deficient number, since it is larger than the sum of its proper divisors (686909979).

1024729797 is a wasteful number, since it uses less digits than its factorization.

1024729797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536257 (or 536250 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 1024729797 is about 32011.4010471269. The cubic root of 1024729797 is about 1008.1762326898.

The spelling of 1024729797 in words is "one billion, twenty-four million, seven hundred twenty-nine thousand, seven hundred ninety-seven".