1139374757 has 2 divisors, whose sum is σ = 1139374758. Its totient is φ = 1139374756.

The previous prime is 1139374751. The next prime is 1139374771. The reversal of 1139374757 is 7574739311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1003559041 + 135815716 = 31679^2 + 11654^2 .

It is a cyclic number.

It is not a de Polignac number, because 1139374757 - 2¹⁰ = 1139373733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1139374751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569687378 + 569687379.

It is an arithmetic number, because the mean of its divisors is an integer number (569687379).

Almost surely, 2^1139374757 is an apocalyptic number.

It is an amenable number.

1139374757 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139374757 is an equidigital number, since it uses as much as digits as its factorization.

1139374757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 555660, while the sum is 47.

The square root of 1139374757 is about 33754.6257126338. The cubic root of 1139374757 is about 1044.4529105215.

The spelling of 1139374757 in words is "one billion, one hundred thirty-nine million, three hundred seventy-four thousand, seven hundred fifty-seven".