7952497249 has 2 divisors, whose sum is σ = 7952497250. Its totient is φ = 7952497248.

The previous prime is 7952497237. The next prime is 7952497321. The reversal of 7952497249 is 9427942597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4963907025 + 2988590224 = 70455^2 + 54668^2 .

It is a cyclic number.

It is not a de Polignac number, because 7952497249 - 2³¹ = 5805013601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7952497193 and 7952497202.

It is not a weakly prime, because it can be changed into another prime (7952497229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3976248624 + 3976248625.

It is an arithmetic number, because the mean of its divisors is an integer number (3976248625).

Almost surely, 2^7952497249 is an apocalyptic number.

It is an amenable number.

7952497249 is a deficient number, since it is larger than the sum of its proper divisors (1).

7952497249 is an equidigital number, since it uses as much as digits as its factorization.

7952497249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 58.

The square root of 7952497249 is about 89176.7752780958. The cubic root of 7952497249 is about 1996.0335763586.

The spelling of 7952497249 in words is "seven billion, nine hundred fifty-two million, four hundred ninety-seven thousand, two hundred forty-nine".