675505801 has 2 divisors, whose sum is σ = 675505802. Its totient is φ = 675505800.

The previous prime is 675505759. The next prime is 675505807. The reversal of 675505801 is 108505576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632472201 + 43033600 = 25149^2 + 6560^2 .

It is a cyclic number.

It is not a de Polignac number, because 675505801 - 2²⁷ = 541288073 is a prime.

It is equal to p_35049079 and since 675505801 and 35049079 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (675505807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337752900 + 337752901.

It is an arithmetic number, because the mean of its divisors is an integer number (337752901).

Almost surely, 2^675505801 is an apocalyptic number.

It is an amenable number.

675505801 is a deficient number, since it is larger than the sum of its proper divisors (1).

675505801 is an equidigital number, since it uses as much as digits as its factorization.

675505801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 675505801 is about 25990.4944354662. The cubic root of 675505801 is about 877.4243735875.

The spelling of 675505801 in words is "six hundred seventy-five million, five hundred five thousand, eight hundred one".