9252698947 has 2 divisors, whose sum is σ = 9252698948. Its totient is φ = 9252698946.

The previous prime is 9252698927. The next prime is 9252698951. The reversal of 9252698947 is 7498962529.

It is a strong prime.

It is an emirp because it is prime and its reverse (7498962529) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9252698947 is a prime.

It is a super-2 number, since 2×9252698947² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9252698927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4626349473 + 4626349474.

It is an arithmetic number, because the mean of its divisors is an integer number (4626349474).

Almost surely, 2^9252698947 is an apocalyptic number.

9252698947 is a deficient number, since it is larger than the sum of its proper divisors (1).

9252698947 is an equidigital number, since it uses as much as digits as its factorization.

9252698947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 61.

The square root of 9252698947 is about 96190.9504423363. The cubic root of 9252698947 is about 2099.3723707907.

The spelling of 9252698947 in words is "nine billion, two hundred fifty-two million, six hundred ninety-eight thousand, nine hundred forty-seven".