1147371793 has 2 divisors, whose sum is σ = 1147371794. Its totient is φ = 1147371792.

The previous prime is 1147371763. The next prime is 1147371847. The reversal of 1147371793 is 3971737411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 825815169 + 321556624 = 28737^2 + 17932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147371793 - 2¹³ = 1147363601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147371703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573685896 + 573685897.

It is an arithmetic number, because the mean of its divisors is an integer number (573685897).

Almost surely, 2^1147371793 is an apocalyptic number.

It is an amenable number.

1147371793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147371793 is an equidigital number, since it uses as much as digits as its factorization.

1147371793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111132, while the sum is 43.

The square root of 1147371793 is about 33872.8769519213. The cubic root of 1147371793 is about 1046.8908153940.

The spelling of 1147371793 in words is "one billion, one hundred forty-seven million, three hundred seventy-one thousand, seven hundred ninety-three".