7245777829 has 2 divisors, whose sum is σ = 7245777830. Its totient is φ = 7245777828.

The previous prime is 7245777761. The next prime is 7245777841. The reversal of 7245777829 is 9287775427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6255228100 + 990549729 = 79090^2 + 31473^2 .

It is a cyclic number.

It is not a de Polignac number, because 7245777829 - 2⁹ = 7245777317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7245774829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622888914 + 3622888915.

It is an arithmetic number, because the mean of its divisors is an integer number (3622888915).

Almost surely, 2^7245777829 is an apocalyptic number.

It is an amenable number.

7245777829 is a deficient number, since it is larger than the sum of its proper divisors (1).

7245777829 is an equidigital number, since it uses as much as digits as its factorization.

7245777829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13829760, while the sum is 58.

The square root of 7245777829 is about 85122.1347770367. The cubic root of 7245777829 is about 1935.0625346410.

The spelling of 7245777829 in words is "seven billion, two hundred forty-five million, seven hundred seventy-seven thousand, eight hundred twenty-nine".