939485633 has 2 divisors, whose sum is σ = 939485634. Its totient is φ = 939485632.

The previous prime is 939485627. The next prime is 939485663. The reversal of 939485633 is 336584939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879003904 + 60481729 = 29648^2 + 7777^2 .

It is a cyclic number.

It is not a de Polignac number, because 939485633 - 2¹² = 939481537 is a prime.

It is a super-2 number, since 2×939485633² = 1765266509226821378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (939485663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469742816 + 469742817.

It is an arithmetic number, because the mean of its divisors is an integer number (469742817).

Almost surely, 2^939485633 is an apocalyptic number.

It is an amenable number.

939485633 is a deficient number, since it is larger than the sum of its proper divisors (1).

939485633 is an equidigital number, since it uses as much as digits as its factorization.

939485633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 50.

The square root of 939485633 is about 30651.0298848179. The cubic root of 939485633 is about 979.4073999563.

The spelling of 939485633 in words is "nine hundred thirty-nine million, four hundred eighty-five thousand, six hundred thirty-three".