7263953 has 2 divisors, whose sum is σ = 7263954. Its totient is φ = 7263952.

The previous prime is 7263937. The next prime is 7263959. The reversal of 7263953 is 3593627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 204304 = 2657^2 + 452^2 .

It is an emirp because it is prime and its reverse (3593627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7263953 - 2⁴ = 7263937 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 7 + 2¹⁹ + 6⁴ + 3⁷ + 9² + 5⁹ + 3¹⁴ .

It is not a weakly prime, because it can be changed into another prime (7263959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3631976 + 3631977.

It is an arithmetic number, because the mean of its divisors is an integer number (3631977).

Almost surely, 2^7263953 is an apocalyptic number.

It is an amenable number.

7263953 is a deficient number, since it is larger than the sum of its proper divisors (1).

7263953 is an equidigital number, since it uses as much as digits as its factorization.

7263953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 35.

The square root of 7263953 is about 2695.1721651872. The cubic root of 7263953 is about 193.6679141698.

The spelling of 7263953 in words is "seven million, two hundred sixty-three thousand, nine hundred fifty-three".