10245922991 has 2 divisors, whose sum is σ = 10245922992. Its totient is φ = 10245922990.

The previous prime is 10245922987. The next prime is 10245923003. The reversal of 10245922991 is 19922954201.

It is a weak prime.

It is an emirp because it is prime and its reverse (19922954201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10245922991 - 2² = 10245922987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10245922891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122961495 + 5122961496.

It is an arithmetic number, because the mean of its divisors is an integer number (5122961496).

Almost surely, 2^10245922991 is an apocalyptic number.

10245922991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245922991 is an equidigital number, since it uses as much as digits as its factorization.

10245922991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 10245922991 in words is "ten billion, two hundred forty-five million, nine hundred twenty-two thousand, nine hundred ninety-one".