9442948253 has 2 divisors, whose sum is σ = 9442948254. Its totient is φ = 9442948252.

The previous prime is 9442948247. The next prime is 9442948313. The reversal of 9442948253 is 3528492449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9431905924 + 11042329 = 97118^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 9442948253 - 2²² = 9438753949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9442948213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4721474126 + 4721474127.

It is an arithmetic number, because the mean of its divisors is an integer number (4721474127).

Almost surely, 2^9442948253 is an apocalyptic number.

It is an amenable number.

9442948253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9442948253 is an equidigital number, since it uses as much as digits as its factorization.

9442948253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 50.

The square root of 9442948253 is about 97174.8334343826. The cubic root of 9442948253 is about 2113.6636076185.

The spelling of 9442948253 in words is "nine billion, four hundred forty-two million, nine hundred forty-eight thousand, two hundred fifty-three".