1137625124869 has 2 divisors, whose sum is σ = 1137625124870. Its totient is φ = 1137625124868.

The previous prime is 1137625124861. The next prime is 1137625124897. The reversal of 1137625124869 is 9684215267311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 954261320769 + 183363804100 = 976863^2 + 428210^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137625124869 - 2³ = 1137625124861 is a prime.

It is a super-2 number, since 2×1137625124869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137625124861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568812562434 + 568812562435.

It is an arithmetic number, because the mean of its divisors is an integer number (568812562435).

Almost surely, 2^{1137625124869} is an apocalyptic number.

It is an amenable number.

1137625124869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137625124869 is an equidigital number, since it uses as much as digits as its factorization.

1137625124869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 55.

The spelling of 1137625124869 in words is "one trillion, one hundred thirty-seven billion, six hundred twenty-five million, one hundred twenty-four thousand, eight hundred sixty-nine".