7257107423 has 2 divisors, whose sum is σ = 7257107424. Its totient is φ = 7257107422.

The previous prime is 7257107393. The next prime is 7257107489. The reversal of 7257107423 is 3247017527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7257107423 - 2¹⁰ = 7257106399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7257107623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3628553711 + 3628553712.

It is an arithmetic number, because the mean of its divisors is an integer number (3628553712).

Almost surely, 2^7257107423 is an apocalyptic number.

7257107423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7257107423 is an equidigital number, since it uses as much as digits as its factorization.

7257107423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 7257107423 is about 85188.6578307230. The cubic root of 7257107423 is about 1936.0705725496.

The spelling of 7257107423 in words is "seven billion, two hundred fifty-seven million, one hundred seven thousand, four hundred twenty-three".