207461253413 has 2 divisors, whose sum is σ = 207461253414. Its totient is φ = 207461253412.

The previous prime is 207461253341. The next prime is 207461253457. The reversal of 207461253413 is 314352164702.

Together with previous prime (207461253341) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201436699489 + 6024553924 = 448817^2 + 77618^2 .

It is a cyclic number.

It is not a de Polignac number, because 207461253413 - 2¹⁴ = 207461237029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207461253463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103730626706 + 103730626707.

It is an arithmetic number, because the mean of its divisors is an integer number (103730626707).

Almost surely, 2^207461253413 is an apocalyptic number.

It is an amenable number.

207461253413 is a deficient number, since it is larger than the sum of its proper divisors (1).

207461253413 is an equidigital number, since it uses as much as digits as its factorization.

207461253413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 207461253413 in words is "two hundred seven billion, four hundred sixty-one million, two hundred fifty-three thousand, four hundred thirteen".