1973063146 has 8 divisors (see below), whose sum is σ = 3133688580. Its totient is φ = 928500288.

The previous prime is 1973063143. The next prime is 1973063207. The reversal of 1973063146 is 6413603791.

It can be written as a sum of positive squares in 2 ways, for example, as 1927649025 + 45414121 = 43905^2 + 6739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1973063099 and 1973063108.

It is not an unprimeable number, because it can be changed into a prime (1973063143) 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, 29015601 + ... + 29015668.

Almost surely, 2^1973063146 is an apocalyptic number.

1973063146 is a deficient number, since it is larger than the sum of its proper divisors (1160625434).

1973063146 is a wasteful number, since it uses less digits than its factorization.

1973063146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58031288.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1973063146 is about 44419.1754313382. The cubic root of 1973063146 is about 1254.2390790629.

The spelling of 1973063146 in words is "one billion, nine hundred seventy-three million, sixty-three thousand, one hundred forty-six".