1914369973 has 8 divisors (see below), whose sum is σ = 1973428920. Its totient is φ = 1855696320.

The previous prime is 1914369967. The next prime is 1914369979. The reversal of 1914369973 is 3799634191.

It is an interprime number because it is at equal distance from previous prime (1914369967) and next prime (1914369979).

It can be written as a sum of positive squares in 4 ways, for example, as 1444804 + 1912925169 = 1202^2 + 43737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1914369973 - 2¹³ = 1914361781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1914369973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914369979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86218 + ... + 106123.

It is an arithmetic number, because the mean of its divisors is an integer number (246678615).

Almost surely, 2^1914369973 is an apocalyptic number.

It is an amenable number.

1914369973 is a deficient number, since it is larger than the sum of its proper divisors (59058947).

1914369973 is a wasteful number, since it uses less digits than its factorization.

1914369973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192647.

The product of its digits is 1102248, while the sum is 52.

The square root of 1914369973 is about 43753.5138360338. The cubic root of 1914369973 is about 1241.6769655848.

The spelling of 1914369973 in words is "one billion, nine hundred fourteen million, three hundred sixty-nine thousand, nine hundred seventy-three".