7398642473 has 2 divisors, whose sum is σ = 7398642474. Its totient is φ = 7398642472.

The previous prime is 7398642467. The next prime is 7398642521. The reversal of 7398642473 is 3742468937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6686659984 + 711982489 = 81772^2 + 26683^2 .

It is a cyclic number.

It is not a de Polignac number, because 7398642473 - 2⁸ = 7398642217 is a prime.

It is not a weakly prime, because it can be changed into another prime (7398642773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3699321236 + 3699321237.

It is an arithmetic number, because the mean of its divisors is an integer number (3699321237).

Almost surely, 2^7398642473 is an apocalyptic number.

It is an amenable number.

7398642473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7398642473 is an equidigital number, since it uses as much as digits as its factorization.

7398642473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 53.

The square root of 7398642473 is about 86015.3618431034. The cubic root of 7398642473 is about 1948.5759906414.

The spelling of 7398642473 in words is "seven billion, three hundred ninety-eight million, six hundred forty-two thousand, four hundred seventy-three".