10378019 has 4 divisors (see below), whose sum is σ = 10658544. Its totient is φ = 10097496.

The previous prime is 10377967. The next prime is 10378021. The reversal of 10378019 is 91087301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91087301 = 9239 ⋅9859.

It is a cyclic number.

It is not a de Polignac number, because 10378019 - 2¹⁶ = 10312483 is a prime.

It is a super-2 number, since 2×10378019² = 215406556728722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10377982 and 10378000.

It is not an unprimeable number, because it can be changed into a prime (10378219) 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 3 ways as a sum of consecutive naturals, for example, 140207 + ... + 140280.

It is an arithmetic number, because the mean of its divisors is an integer number (2664636).

Almost surely, 2^10378019 is an apocalyptic number.

10378019 is a deficient number, since it is larger than the sum of its proper divisors (280525).

10378019 is an equidigital number, since it uses as much as digits as its factorization.

10378019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280524.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 10378019 is about 3221.4932872815. The cubic root of 10378019 is about 218.1246866879.

The spelling of 10378019 in words is "ten million, three hundred seventy-eight thousand, nineteen".