9145575679 has 2 divisors, whose sum is σ = 9145575680. Its totient is φ = 9145575678.

The previous prime is 9145575671. The next prime is 9145575683. The reversal of 9145575679 is 9765755419.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9145575679 - 2³ = 9145575671 is a prime.

It is a super-2 number, since 2×9145575679² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9145575671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572787839 + 4572787840.

It is an arithmetic number, because the mean of its divisors is an integer number (4572787840).

Almost surely, 2^9145575679 is an apocalyptic number.

9145575679 is a deficient number, since it is larger than the sum of its proper divisors (1).

9145575679 is an equidigital number, since it uses as much as digits as its factorization.

9145575679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11907000, while the sum is 58.

The square root of 9145575679 is about 95632.5032559537. The cubic root of 9145575679 is about 2091.2390628201.

The spelling of 9145575679 in words is "nine billion, one hundred forty-five million, five hundred seventy-five thousand, six hundred seventy-nine".