1090725976831 has 2 divisors, whose sum is σ = 1090725976832. Its totient is φ = 1090725976830.

The previous prime is 1090725976829. The next prime is 1090725976867. The reversal of 1090725976831 is 1386795270901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1090725976831 - 2¹ = 1090725976829 is a prime.

It is a super-2 number, since 2×1090725976831² (a number of 25 digits) contains 22 as substring.

Together with 1090725976829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090725976031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545362988415 + 545362988416.

It is an arithmetic number, because the mean of its divisors is an integer number (545362988416).

Almost surely, 2^{1090725976831} is an apocalyptic number.

1090725976831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090725976831 is an equidigital number, since it uses as much as digits as its factorization.

1090725976831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 1090725976831 in words is "one trillion, ninety billion, seven hundred twenty-five million, nine hundred seventy-six thousand, eight hundred thirty-one".