1973415023 has 4 divisors (see below), whose sum is σ = 1998395040. Its totient is φ = 1948435008.

The previous prime is 1973415013. The next prime is 1973415043. The reversal of 1973415023 is 3205143791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1973415023 - 2¹⁴ = 1973398639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973415013) 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, 12489890 + ... + 12490047.

It is an arithmetic number, because the mean of its divisors is an integer number (499598760).

Almost surely, 2^1973415023 is an apocalyptic number.

1973415023 is a deficient number, since it is larger than the sum of its proper divisors (24980017).

1973415023 is an equidigital number, since it uses as much as digits as its factorization.

1973415023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24980016.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1973415023 is about 44423.1361229709. The cubic root of 1973415023 is about 1254.3136351580.

The spelling of 1973415023 in words is "one billion, nine hundred seventy-three million, four hundred fifteen thousand, twenty-three".