2400232973 has 2 divisors, whose sum is σ = 2400232974. Its totient is φ = 2400232972.

The previous prime is 2400232963. The next prime is 2400232979. The reversal of 2400232973 is 3792320042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1765092169 + 635140804 = 42013^2 + 25202^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400232973 - 2¹⁰ = 2400231949 is a prime.

It is a super-2 number, since 2×2400232973² = 11522236649352837458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400232979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200116486 + 1200116487.

It is an arithmetic number, because the mean of its divisors is an integer number (1200116487).

Almost surely, 2^2400232973 is an apocalyptic number.

It is an amenable number.

2400232973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400232973 is an equidigital number, since it uses as much as digits as its factorization.

2400232973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 2400232973 is about 48992.1725686869. The cubic root of 2400232973 is about 1338.9092209300.

The spelling of 2400232973 in words is "two billion, four hundred million, two hundred thirty-two thousand, nine hundred seventy-three".