7368211901 has 2 divisors, whose sum is σ = 7368211902. Its totient is φ = 7368211900.

The previous prime is 7368211861. The next prime is 7368211969. The reversal of 7368211901 is 1091128637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6725640100 + 642571801 = 82010^2 + 25349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7368211901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7364211901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3684105950 + 3684105951.

It is an arithmetic number, because the mean of its divisors is an integer number (3684105951).

Almost surely, 2^7368211901 is an apocalyptic number.

It is an amenable number.

7368211901 is a deficient number, since it is larger than the sum of its proper divisors (1).

7368211901 is an equidigital number, since it uses as much as digits as its factorization.

7368211901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 7368211901 is about 85838.2892478642. The cubic root of 7368211901 is about 1945.9008258595.

The spelling of 7368211901 in words is "seven billion, three hundred sixty-eight million, two hundred eleven thousand, nine hundred one".