999010697 has 2 divisors, whose sum is σ = 999010698. Its totient is φ = 999010696.

The previous prime is 999010651. The next prime is 999010711. The reversal of 999010697 is 796010999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 865006921 + 134003776 = 29411^2 + 11576^2 .

It is a cyclic number.

It is not a de Polignac number, because 999010697 - 2¹² = 999006601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (999018697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499505348 + 499505349.

It is an arithmetic number, because the mean of its divisors is an integer number (499505349).

Almost surely, 2^999010697 is an apocalyptic number.

It is an amenable number.

999010697 is a deficient number, since it is larger than the sum of its proper divisors (1).

999010697 is an equidigital number, since it uses as much as digits as its factorization.

999010697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562, while the sum is 50.

The square root of 999010697 is about 31607.1304771566. The cubic root of 999010697 is about 999.6701235268.

The spelling of 999010697 in words is "nine hundred ninety-nine million, ten thousand, six hundred ninety-seven".