1029495697 has 2 divisors, whose sum is σ = 1029495698. Its totient is φ = 1029495696.

The previous prime is 1029495619. The next prime is 1029495739. The reversal of 1029495697 is 7965949201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984014161 + 45481536 = 31369^2 + 6744^2 .

It is a cyclic number.

It is not a de Polignac number, because 1029495697 - 2⁷ = 1029495569 is a prime.

It is a super-2 number, since 2×1029495697² = 2119722780283031618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1029490697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514747848 + 514747849.

It is an arithmetic number, because the mean of its divisors is an integer number (514747849).

Almost surely, 2^1029495697 is an apocalyptic number.

It is an amenable number.

1029495697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029495697 is an equidigital number, since it uses as much as digits as its factorization.

1029495697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 1029495697 is about 32085.7553596608. The cubic root of 1029495697 is about 1009.7367862940.

The spelling of 1029495697 in words is "one billion, twenty-nine million, four hundred ninety-five thousand, six hundred ninety-seven".