1916936051 has 2 divisors, whose sum is σ = 1916936052. Its totient is φ = 1916936050.

The previous prime is 1916936033. The next prime is 1916936059. The reversal of 1916936051 is 1506396191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1916936051 - 2¹⁸ = 1916673907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1916936059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958468025 + 958468026.

It is an arithmetic number, because the mean of its divisors is an integer number (958468026).

Almost surely, 2^1916936051 is an apocalyptic number.

1916936051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1916936051 is an equidigital number, since it uses as much as digits as its factorization.

1916936051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 1916936051 is about 43782.8282663420. The cubic root of 1916936051 is about 1242.2315113632.

The spelling of 1916936051 in words is "one billion, nine hundred sixteen million, nine hundred thirty-six thousand, fifty-one".