913229797 has 2 divisors, whose sum is σ = 913229798. Its totient is φ = 913229796.

The previous prime is 913229773. The next prime is 913229879. The reversal of 913229797 is 797922319.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487261476 + 425968321 = 22074^2 + 20639^2 .

It is a cyclic number.

It is not a de Polignac number, because 913229797 - 2¹⁵ = 913197029 is a prime.

It is a super-2 number, since 2×913229797² = 1667977324257322418, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 913229797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913220797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456614898 + 456614899.

It is an arithmetic number, because the mean of its divisors is an integer number (456614899).

Almost surely, 2^913229797 is an apocalyptic number.

It is an amenable number.

913229797 is a deficient number, since it is larger than the sum of its proper divisors (1).

913229797 is an equidigital number, since it uses as much as digits as its factorization.

913229797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 49.

The square root of 913229797 is about 30219.6922055801. The cubic root of 913229797 is about 970.1972167816.

The spelling of 913229797 in words is "nine hundred thirteen million, two hundred twenty-nine thousand, seven hundred ninety-seven".