1207272497 has 2 divisors, whose sum is σ = 1207272498. Its totient is φ = 1207272496.

The previous prime is 1207272457. The next prime is 1207272529. The reversal of 1207272497 is 7942727021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 822485041 + 384787456 = 28679^2 + 19616^2 .

It is an emirp because it is prime and its reverse (7942727021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1207272497 - 2¹⁶ = 1207206961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1207272457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603636248 + 603636249.

It is an arithmetic number, because the mean of its divisors is an integer number (603636249).

Almost surely, 2^1207272497 is an apocalyptic number.

It is an amenable number.

1207272497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207272497 is an equidigital number, since it uses as much as digits as its factorization.

1207272497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 1207272497 is about 34745.8270444092. The cubic root of 1207272497 is about 1064.8009640759.

The spelling of 1207272497 in words is "one billion, two hundred seven million, two hundred seventy-two thousand, four hundred ninety-seven".