1030198773 has 32 divisors (see below), whose sum is σ = 1472486400. Its totient is φ = 639112320.

The previous prime is 1030198769. The next prime is 1030198777. The reversal of 1030198773 is 3778910301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1030198769) and next prime (1030198777).

It is not a de Polignac number, because 1030198773 - 2² = 1030198769 is a prime.

It is a super-2 number, since 2×1030198773² = 2122619023781411058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030198777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981553 + ... + 982601.

It is an arithmetic number, because the mean of its divisors is an integer number (46015200).

Almost surely, 2^1030198773 is an apocalyptic number.

It is an amenable number.

1030198773 is a deficient number, since it is larger than the sum of its proper divisors (442287627).

1030198773 is a wasteful number, since it uses less digits than its factorization.

1030198773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 1030198773 is about 32096.7096911817. The cubic root of 1030198773 is about 1009.9665946537.

The spelling of 1030198773 in words is "one billion, thirty million, one hundred ninety-eight thousand, seven hundred seventy-three".