1137235630709 has 2 divisors, whose sum is σ = 1137235630710. Its totient is φ = 1137235630708.

The previous prime is 1137235630667. The next prime is 1137235630717. The reversal of 1137235630709 is 9070365327311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 570482621809 + 566753008900 = 755303^2 + 752830^2 .

It is an emirp because it is prime and its reverse (9070365327311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1137235630709 - 2¹⁶ = 1137235565173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137235630789) 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, 568617815354 + 568617815355.

It is an arithmetic number, because the mean of its divisors is an integer number (568617815355).

Almost surely, 2^{1137235630709} is an apocalyptic number.

It is an amenable number.

1137235630709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137235630709 is an equidigital number, since it uses as much as digits as its factorization.

1137235630709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 1137235630709 in words is "one trillion, one hundred thirty-seven billion, two hundred thirty-five million, six hundred thirty thousand, seven hundred nine".