1000835137 has 2 divisors, whose sum is σ = 1000835138. Its totient is φ = 1000835136.

The previous prime is 1000835123. The next prime is 1000835177. The reversal of 1000835137 is 7315380001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 975875121 + 24960016 = 31239^2 + 4996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000835137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000835177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500417568 + 500417569.

It is an arithmetic number, because the mean of its divisors is an integer number (500417569).

Almost surely, 2^1000835137 is an apocalyptic number.

It is an amenable number.

1000835137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000835137 is an equidigital number, since it uses as much as digits as its factorization.

1000835137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1000835137 is about 31635.9785212976. The cubic root of 1000835137 is about 1000.2783015411.

The spelling of 1000835137 in words is "one billion, eight hundred thirty-five thousand, one hundred thirty-seven".