1011907913 has 2 divisors, whose sum is σ = 1011907914. Its totient is φ = 1011907912.

The previous prime is 1011907903. The next prime is 1011907937. The reversal of 1011907913 is 3197091101.

1011907913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960814009 + 51093904 = 30997^2 + 7148^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011907913 - 2⁸ = 1011907657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011907913.

It is not a weakly prime, because it can be changed into another prime (1011907903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505953956 + 505953957.

It is an arithmetic number, because the mean of its divisors is an integer number (505953957).

Almost surely, 2^1011907913 is an apocalyptic number.

It is an amenable number.

1011907913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011907913 is an equidigital number, since it uses as much as digits as its factorization.

1011907913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 32.

The square root of 1011907913 is about 31810.5000432247. The cubic root of 1011907913 is about 1003.9536523660.

The spelling of 1011907913 in words is "one billion, eleven million, nine hundred seven thousand, nine hundred thirteen".