7373612149 has 2 divisors, whose sum is σ = 7373612150. Its totient is φ = 7373612148.

The previous prime is 7373612087. The next prime is 7373612189. The reversal of 7373612149 is 9412163737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6722852049 + 650760100 = 81993^2 + 25510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7373612149 is a prime.

It is a super-3 number, since 3×7373612149³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7373612189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686806074 + 3686806075.

It is an arithmetic number, because the mean of its divisors is an integer number (3686806075).

Almost surely, 2^7373612149 is an apocalyptic number.

It is an amenable number.

7373612149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7373612149 is an equidigital number, since it uses as much as digits as its factorization.

7373612149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 7373612149 is about 85869.7394254810. The cubic root of 7373612149 is about 1946.3761008651.

The spelling of 7373612149 in words is "seven billion, three hundred seventy-three million, six hundred twelve thousand, one hundred forty-nine".