7298423477 has 2 divisors, whose sum is σ = 7298423478. Its totient is φ = 7298423476.

The previous prime is 7298423471. The next prime is 7298423501. The reversal of 7298423477 is 7743248927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3789756721 + 3508666756 = 61561^2 + 59234^2 .

It is a cyclic number.

It is not a de Polignac number, because 7298423477 - 2²⁰ = 7297374901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7298423471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3649211738 + 3649211739.

It is an arithmetic number, because the mean of its divisors is an integer number (3649211739).

Almost surely, 2^7298423477 is an apocalyptic number.

It is an amenable number.

7298423477 is a deficient number, since it is larger than the sum of its proper divisors (1).

7298423477 is an equidigital number, since it uses as much as digits as its factorization.

7298423477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4741632, while the sum is 53.

The square root of 7298423477 is about 85430.8110519852. The cubic root of 7298423477 is about 1939.7377578888.

The spelling of 7298423477 in words is "seven billion, two hundred ninety-eight million, four hundred twenty-three thousand, four hundred seventy-seven".