1906482379 has 4 divisors (see below), whose sum is σ = 1906702560. Its totient is φ = 1906262200.

The previous prime is 1906482373. The next prime is 1906482419. The reversal of 1906482379 is 9732846091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9732846091 = 11447 ⋅850253.

It is a cyclic number.

It is not a de Polignac number, because 1906482379 - 2⁷ = 1906482251 is a prime.

It is a super-2 number, since 2×1906482379² = 7269350122874999282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1906482373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96547 + ... + 114604.

It is an arithmetic number, because the mean of its divisors is an integer number (476675640).

Almost surely, 2^1906482379 is an apocalyptic number.

1906482379 is a deficient number, since it is larger than the sum of its proper divisors (220181).

1906482379 is an equidigital number, since it uses as much as digits as its factorization.

1906482379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220180.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1906482379 is about 43663.2841069015. The cubic root of 1906482379 is about 1239.9692974968.

The spelling of 1906482379 in words is "one billion, nine hundred six million, four hundred eighty-two thousand, three hundred seventy-nine".