7426788101 has 2 divisors, whose sum is σ = 7426788102. Its totient is φ = 7426788100.

The previous prime is 7426788097. The next prime is 7426788151. The reversal of 7426788101 is 1018876247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5531491876 + 1895296225 = 74374^2 + 43535^2 .

It is an emirp because it is prime and its reverse (1018876247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7426788101 - 2² = 7426788097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7426788151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713394050 + 3713394051.

It is an arithmetic number, because the mean of its divisors is an integer number (3713394051).

Almost surely, 2^7426788101 is an apocalyptic number.

It is an amenable number.

7426788101 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426788101 is an equidigital number, since it uses as much as digits as its factorization.

7426788101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 7426788101 is about 86178.8146878338. The cubic root of 7426788101 is about 1951.0437630183.

The spelling of 7426788101 in words is "seven billion, four hundred twenty-six million, seven hundred eighty-eight thousand, one hundred one".