507232993 has 2 divisors, whose sum is σ = 507232994. Its totient is φ = 507232992.

The previous prime is 507232991. The next prime is 507233021. The reversal of 507232993 is 399232705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484308049 + 22924944 = 22007^2 + 4788^2 .

It is a cyclic number.

It is not a de Polignac number, because 507232993 - 2¹ = 507232991 is a prime.

Together with 507232991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (507232991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253616496 + 253616497.

It is an arithmetic number, because the mean of its divisors is an integer number (253616497).

Almost surely, 2^507232993 is an apocalyptic number.

It is an amenable number.

507232993 is a deficient number, since it is larger than the sum of its proper divisors (1).

507232993 is an equidigital number, since it uses as much as digits as its factorization.

507232993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 507232993 is about 22521.8336953277. The cubic root of 507232993 is about 797.5094382783.

The spelling of 507232993 in words is "five hundred seven million, two hundred thirty-two thousand, nine hundred ninety-three".