1914917051 has 2 divisors, whose sum is σ = 1914917052. Its totient is φ = 1914917050.

The previous prime is 1914916999. The next prime is 1914917087. The reversal of 1914917051 is 1507194191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1914917051 - 2¹⁰ = 1914916027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1914916996 and 1914917014.

It is not a weakly prime, because it can be changed into another prime (1914017051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957458525 + 957458526.

It is an arithmetic number, because the mean of its divisors is an integer number (957458526).

Almost surely, 2^1914917051 is an apocalyptic number.

1914917051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914917051 is an equidigital number, since it uses as much as digits as its factorization.

1914917051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 38.

The square root of 1914917051 is about 43759.7652073226. The cubic root of 1914917051 is about 1241.7952341645.

The spelling of 1914917051 in words is "one billion, nine hundred fourteen million, nine hundred seventeen thousand, fifty-one".