995023973 has 2 divisors, whose sum is σ = 995023974. Its totient is φ = 995023972.

The previous prime is 995023933. The next prime is 995023987. The reversal of 995023973 is 379320599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989857444 + 5166529 = 31462^2 + 2273^2 .

It is a cyclic number.

It is not a de Polignac number, because 995023973 - 2⁸ = 995023717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995023903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497511986 + 497511987.

It is an arithmetic number, because the mean of its divisors is an integer number (497511987).

Almost surely, 2^995023973 is an apocalyptic number.

It is an amenable number.

995023973 is a deficient number, since it is larger than the sum of its proper divisors (1).

995023973 is an equidigital number, since it uses as much as digits as its factorization.

995023973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459270, while the sum is 47.

The square root of 995023973 is about 31544.0005864824. Note that the first 3 decimals coincide. The cubic root of 995023973 is about 998.3385654974.

The spelling of 995023973 in words is "nine hundred ninety-five million, twenty-three thousand, nine hundred seventy-three".