503132953 has 2 divisors, whose sum is σ = 503132954. Its totient is φ = 503132952.

The previous prime is 503132951. The next prime is 503132983. The reversal of 503132953 is 359231305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485893849 + 17239104 = 22043^2 + 4152^2 .

It is a cyclic number.

It is not a de Polignac number, because 503132953 - 2¹ = 503132951 is a prime.

Together with 503132951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (503132951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251566476 + 251566477.

It is an arithmetic number, because the mean of its divisors is an integer number (251566477).

Almost surely, 2^503132953 is an apocalyptic number.

It is an amenable number.

503132953 is a deficient number, since it is larger than the sum of its proper divisors (1).

503132953 is an equidigital number, since it uses as much as digits as its factorization.

503132953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 503132953 is about 22430.6253368024. The cubic root of 503132953 is about 795.3548265124.

The spelling of 503132953 in words is "five hundred three million, one hundred thirty-two thousand, nine hundred fifty-three".