850624633 has 2 divisors, whose sum is σ = 850624634. Its totient is φ = 850624632.

The previous prime is 850624627. The next prime is 850624637. The reversal of 850624633 is 336426058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664247529 + 186377104 = 25773^2 + 13652^2 .

It is a cyclic number.

It is not a de Polignac number, because 850624633 - 2⁵ = 850624601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 850624592 and 850624601.

It is not a weakly prime, because it can be changed into another prime (850624637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425312316 + 425312317.

It is an arithmetic number, because the mean of its divisors is an integer number (425312317).

Almost surely, 2^850624633 is an apocalyptic number.

It is an amenable number.

850624633 is a deficient number, since it is larger than the sum of its proper divisors (1).

850624633 is an equidigital number, since it uses as much as digits as its factorization.

850624633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 850624633 is about 29165.4698744937. The cubic root of 850624633 is about 947.5002176258.

The spelling of 850624633 in words is "eight hundred fifty million, six hundred twenty-four thousand, six hundred thirty-three".