738285253 has 2 divisors, whose sum is σ = 738285254. Its totient is φ = 738285252.

The previous prime is 738285227. The next prime is 738285263. The reversal of 738285253 is 352582837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 666001249 + 72284004 = 25807^2 + 8502^2 .

It is an emirp because it is prime and its reverse (352582837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738285253 is a prime.

It is a super-2 number, since 2×738285253² = 1090130229594548018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738285203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369142626 + 369142627.

It is an arithmetic number, because the mean of its divisors is an integer number (369142627).

Almost surely, 2^738285253 is an apocalyptic number.

It is an amenable number.

738285253 is a deficient number, since it is larger than the sum of its proper divisors (1).

738285253 is an equidigital number, since it uses as much as digits as its factorization.

738285253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 43.

The square root of 738285253 is about 27171.4050612036. The cubic root of 738285253 is about 903.8049825526.

The spelling of 738285253 in words is "seven hundred thirty-eight million, two hundred eighty-five thousand, two hundred fifty-three".