7418733797 has 2 divisors, whose sum is σ = 7418733798. Its totient is φ = 7418733796.

The previous prime is 7418733793. The next prime is 7418733821. The reversal of 7418733797 is 7973378147.

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., 7395828001 + 22905796 = 85999^2 + 4786^2 .

It is a cyclic number.

It is not a de Polignac number, because 7418733797 - 2² = 7418733793 is a prime.

It is a super-2 number, since 2×7418733797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7418733793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3709366898 + 3709366899.

It is an arithmetic number, because the mean of its divisors is an integer number (3709366899).

Almost surely, 2^7418733797 is an apocalyptic number.

It is an amenable number.

7418733797 is a deficient number, since it is larger than the sum of its proper divisors (1).

7418733797 is an equidigital number, since it uses as much as digits as its factorization.

7418733797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6223392, while the sum is 56.

The square root of 7418733797 is about 86132.0718257723. The cubic root of 7418733797 is about 1950.3382097571.

The spelling of 7418733797 in words is "seven billion, four hundred eighteen million, seven hundred thirty-three thousand, seven hundred ninety-seven".