1949076923 has 2 divisors, whose sum is σ = 1949076924. Its totient is φ = 1949076922.

The previous prime is 1949076917. The next prime is 1949076929. The reversal of 1949076923 is 3296709491.

It is a balanced prime because it is at equal distance from previous prime (1949076917) and next prime (1949076929).

It is a cyclic number.

It is not a de Polignac number, because 1949076923 - 2²⁶ = 1881968059 is a prime.

It is a super-2 number, since 2×1949076923² = 7597801703542295858, which contains 22 as substring.

1949076923 is a modest number, since divided by 76923 gives 1949 as remainder.

It is not a weakly prime, because it can be changed into another prime (1949076929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974538461 + 974538462.

It is an arithmetic number, because the mean of its divisors is an integer number (974538462).

Almost surely, 2^1949076923 is an apocalyptic number.

1949076923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1949076923 is an equidigital number, since it uses as much as digits as its factorization.

1949076923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 1949076923 is about 44148.3513055697. The cubic root of 1949076923 is about 1249.1358129222.

The spelling of 1949076923 in words is "one billion, nine hundred forty-nine million, seventy-six thousand, nine hundred twenty-three".