1046121697 has 2 divisors, whose sum is σ = 1046121698. Its totient is φ = 1046121696.

The previous prime is 1046121679. The next prime is 1046121737. The reversal of 1046121697 is 7961216401.

Together with previous prime (1046121679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1036904401 + 9217296 = 32201^2 + 3036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046121697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1046121607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523060848 + 523060849.

It is an arithmetic number, because the mean of its divisors is an integer number (523060849).

Almost surely, 2^1046121697 is an apocalyptic number.

It is an amenable number.

1046121697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046121697 is an equidigital number, since it uses as much as digits as its factorization.

1046121697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1046121697 is about 32343.8046154128. The cubic root of 1046121697 is about 1015.1434183035.

The spelling of 1046121697 in words is "one billion, forty-six million, one hundred twenty-one thousand, six hundred ninety-seven".