36640801 has 2 divisors, whose sum is σ = 36640802. Its totient is φ = 36640800.

The previous prime is 36640789. The next prime is 36640811. The reversal of 36640801 is 10804663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36481600 + 159201 = 6040^2 + 399^2 .

It is an emirp because it is prime and its reverse (10804663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36640801 - 2⁷ = 36640673 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36640801.

It is not a weakly prime, because it can be changed into another prime (36640811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18320400 + 18320401.

It is an arithmetic number, because the mean of its divisors is an integer number (18320401).

Almost surely, 2^36640801 is an apocalyptic number.

It is an amenable number.

36640801 is a deficient number, since it is larger than the sum of its proper divisors (1).

36640801 is an equidigital number, since it uses as much as digits as its factorization.

36640801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 36640801 is about 6053.1645442694. The cubic root of 36640801 is about 332.1403607650.

The spelling of 36640801 in words is "thirty-six million, six hundred forty thousand, eight hundred one".