1916346901 has 16 divisors (see below), whose sum is σ = 2243159424. Its totient is φ = 1602869184.

The previous prime is 1916346863. The next prime is 1916346907. The reversal of 1916346901 is 1096436191.

It is a happy number.

It is not a de Polignac number, because 1916346901 - 2⁹ = 1916346389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916346907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410955 + ... + 415591.

It is an arithmetic number, because the mean of its divisors is an integer number (140197464).

Almost surely, 2^1916346901 is an apocalyptic number.

It is an amenable number.

1916346901 is a deficient number, since it is larger than the sum of its proper divisors (326812523).

1916346901 is a wasteful number, since it uses less digits than its factorization.

1916346901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1916346901 is about 43776.0996549487. The cubic root of 1916346901 is about 1242.1042360890.

The spelling of 1916346901 in words is "one billion, nine hundred sixteen million, three hundred forty-six thousand, nine hundred one".