1960919 has 2 divisors, whose sum is σ = 1960920. Its totient is φ = 1960918.

The previous prime is 1960913. The next prime is 1960921. The reversal of 1960919 is 9190691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1960919 - 2²⁰ = 912343 is a prime.

It is a super-2 number, since 2×1960919² = 7690406649122, which contains 22 as substring.

Together with 1960921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980459 + 980460.

It is an arithmetic number, because the mean of its divisors is an integer number (980460).

2^1960919 is an apocalyptic number.

1960919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960919 is an equidigital number, since it uses as much as digits as its factorization.

1960919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 1960919 is about 1400.3281758217. The cubic root of 1960919 is about 125.1660513180.

The spelling of 1960919 in words is "one million, nine hundred sixty thousand, nine hundred nineteen".