807346961 has 2 divisors, whose sum is σ = 807346962. Its totient is φ = 807346960.

The previous prime is 807346951. The next prime is 807346997. The reversal of 807346961 is 169643708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649995025 + 157351936 = 25495^2 + 12544^2 .

It is a cyclic number.

It is not a de Polignac number, because 807346961 - 2¹⁰ = 807345937 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (807346951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403673480 + 403673481.

It is an arithmetic number, because the mean of its divisors is an integer number (403673481).

Almost surely, 2^807346961 is an apocalyptic number.

It is an amenable number.

807346961 is a deficient number, since it is larger than the sum of its proper divisors (1).

807346961 is an equidigital number, since it uses as much as digits as its factorization.

807346961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 807346961 is about 28413.8515692611. The cubic root of 807346961 is about 931.1509091087.

The spelling of 807346961 in words is "eight hundred seven million, three hundred forty-six thousand, nine hundred sixty-one".