7245577952149 has 2 divisors, whose sum is σ = 7245577952150. Its totient is φ = 7245577952148.

The previous prime is 7245577952131. The next prime is 7245577952153. The reversal of 7245577952149 is 9412597755427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6776103579025 + 469474373124 = 2603095^2 + 685182^2 .

It is a cyclic number.

It is not a de Polignac number, because 7245577952149 - 2¹³ = 7245577943957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7245577952159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622788976074 + 3622788976075.

It is an arithmetic number, because the mean of its divisors is an integer number (3622788976075).

Almost surely, 2^{7245577952149} is an apocalyptic number.

It is an amenable number.

7245577952149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7245577952149 is an equidigital number, since it uses as much as digits as its factorization.

7245577952149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264000, while the sum is 67.

The spelling of 7245577952149 in words is "seven trillion, two hundred forty-five billion, five hundred seventy-seven million, nine hundred fifty-two thousand, one hundred forty-nine".