1024979497 has 4 divisors (see below), whose sum is σ = 1029455620. Its totient is φ = 1020503376.

The previous prime is 1024979489. The next prime is 1024979531. The reversal of 1024979497 is 7949794201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 576768256 + 448211241 = 24016^2 + 21171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024979497 - 2³ = 1024979489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024979407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237718 + ... + 2238175.

It is an arithmetic number, because the mean of its divisors is an integer number (257363905).

Almost surely, 2^1024979497 is an apocalyptic number.

It is an amenable number.

1024979497 is a deficient number, since it is larger than the sum of its proper divisors (4476123).

1024979497 is an equidigital number, since it uses as much as digits as its factorization.

1024979497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476122.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 1024979497 is about 32015.3009824990. The cubic root of 1024979497 is about 1008.2581148150.

The spelling of 1024979497 in words is "one billion, twenty-four million, nine hundred seventy-nine thousand, four hundred ninety-seven".