1029674997 has 20 divisors (see below), whose sum is σ = 1656477900. Its totient is φ = 633645504.

The previous prime is 1029674983. The next prime is 1029675007. The reversal of 1029674997 is 7994769201.

It can be written as a sum of positive squares in 2 ways, for example, as 394181316 + 635493681 = 19854^2 + 25209^2 .

It is not a de Polignac number, because 1029674997 - 2¹⁶ = 1029609461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029664997) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 487872 + ... + 489977.

It is an arithmetic number, because the mean of its divisors is an integer number (82823895).

Almost surely, 2^1029674997 is an apocalyptic number.

It is an amenable number.

1029674997 is a deficient number, since it is larger than the sum of its proper divisors (626802903).

1029674997 is an equidigital number, since it uses as much as digits as its factorization.

1029674997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977874 (or 977865 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 1029674997 is about 32088.5493128000. The cubic root of 1029674997 is about 1009.7954024678.

The spelling of 1029674997 in words is "one billion, twenty-nine million, six hundred seventy-four thousand, nine hundred ninety-seven".