9765465401 has 2 divisors, whose sum is σ = 9765465402. Its totient is φ = 9765465400.

The previous prime is 9765465371. The next prime is 9765465439. The reversal of 9765465401 is 1045645679.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9265987600 + 499477801 = 96260^2 + 22349^2 .

It is a cyclic number.

It is not a de Polignac number, because 9765465401 - 2⁶ = 9765465337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9765465491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4882732700 + 4882732701.

It is an arithmetic number, because the mean of its divisors is an integer number (4882732701).

Almost surely, 2^9765465401 is an apocalyptic number.

It is an amenable number.

9765465401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9765465401 is an equidigital number, since it uses as much as digits as its factorization.

9765465401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 9765465401 is about 98820.3693627989. The cubic root of 9765465401 is about 2137.4582891032.

The spelling of 9765465401 in words is "nine billion, seven hundred sixty-five million, four hundred sixty-five thousand, four hundred one".