10920628291 has 2 divisors, whose sum is σ = 10920628292. Its totient is φ = 10920628290.

The previous prime is 10920628211. The next prime is 10920628307. The reversal of 10920628291 is 19282602901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10920628291 - 2²¹ = 10918531139 is a prime.

It is not a weakly prime, because it can be changed into another prime (10920628211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460314145 + 5460314146.

It is an arithmetic number, because the mean of its divisors is an integer number (5460314146).

Almost surely, 2^10920628291 is an apocalyptic number.

10920628291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10920628291 is an equidigital number, since it uses as much as digits as its factorization.

10920628291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 10920628291 in words is "ten billion, nine hundred twenty million, six hundred twenty-eight thousand, two hundred ninety-one".