999962057 has 2 divisors, whose sum is σ = 999962058. Its totient is φ = 999962056.

The previous prime is 999961979. The next prime is 999962101. The reversal of 999962057 is 750269999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605701321 + 394260736 = 24611^2 + 19856^2 .

It is a cyclic number.

It is not a de Polignac number, because 999962057 - 2¹⁰ = 999961033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 999961993 and 999962011.

It is not a weakly prime, because it can be changed into another prime (999962657) 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 as a sum of consecutive naturals, namely, 499981028 + 499981029.

It is an arithmetic number, because the mean of its divisors is an integer number (499981029).

Almost surely, 2^999962057 is an apocalyptic number.

It is an amenable number.

999962057 is a deficient number, since it is larger than the sum of its proper divisors (1).

999962057 is an equidigital number, since it uses as much as digits as its factorization.

999962057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2755620, while the sum is 56.

The square root of 999962057 is about 31622.1766644866. The cubic root of 999962057 is about 999.9873521734.

The spelling of 999962057 in words is "nine hundred ninety-nine million, nine hundred sixty-two thousand, fifty-seven".