7476466993 has 2 divisors, whose sum is σ = 7476466994. Its totient is φ = 7476466992.

The previous prime is 7476466979. The next prime is 7476467021. The reversal of 7476466993 is 3996646747.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4587081984 + 2889385009 = 67728^2 + 53753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7476466993 is a prime.

It is not a weakly prime, because it can be changed into another prime (7476466903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3738233496 + 3738233497.

It is an arithmetic number, because the mean of its divisors is an integer number (3738233497).

Almost surely, 2^7476466993 is an apocalyptic number.

It is an amenable number.

7476466993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7476466993 is an equidigital number, since it uses as much as digits as its factorization.

7476466993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592, while the sum is 61.

The square root of 7476466993 is about 86466.5657523184. The cubic root of 7476466993 is about 1955.3843731558.

The spelling of 7476466993 in words is "seven billion, four hundred seventy-six million, four hundred sixty-six thousand, nine hundred ninety-three".