10002322991 has 2 divisors, whose sum is σ = 10002322992. Its totient is φ = 10002322990.

The previous prime is 10002322943. The next prime is 10002323017. The reversal of 10002322991 is 19922320001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10002322991 - 2¹⁸ = 10002060847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002322091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001161495 + 5001161496.

It is an arithmetic number, because the mean of its divisors is an integer number (5001161496).

Almost surely, 2^10002322991 is an apocalyptic number.

10002322991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002322991 is an equidigital number, since it uses as much as digits as its factorization.

10002322991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 10002322991 its reverse (19922320001), we get a palindrome (29924642992).

The spelling of 10002322991 in words is "ten billion, two million, three hundred twenty-two thousand, nine hundred ninety-one".