930864919 has 4 divisors (see below), whose sum is σ = 931075696. Its totient is φ = 930654144.

The previous prime is 930864899. The next prime is 930864923. The reversal of 930864919 is 919468039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 919468039 = 7 ⋅131352577.

It is a cyclic number.

It is not a de Polignac number, because 930864919 - 2¹³ = 930856727 is a prime.

It is a super-2 number, since 2×930864919² = 1733018994849753122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930814919) 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, 98619 + ... + 107644.

It is an arithmetic number, because the mean of its divisors is an integer number (232768924).

Almost surely, 2^930864919 is an apocalyptic number.

930864919 is a deficient number, since it is larger than the sum of its proper divisors (210777).

930864919 is a wasteful number, since it uses less digits than its factorization.

930864919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210776.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 930864919 is about 30510.0789740046. The cubic root of 930864919 is about 976.4025115593.

The spelling of 930864919 in words is "nine hundred thirty million, eight hundred sixty-four thousand, nine hundred nineteen".