36945563 has 2 divisors, whose sum is σ = 36945564. Its totient is φ = 36945562.

The previous prime is 36945553. The next prime is 36945569. The reversal of 36945563 is 36554963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36945563 - 2⁴ = 36945547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36945563.

It is not a weakly prime, because it can be changed into another prime (36945569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18472781 + 18472782.

It is an arithmetic number, because the mean of its divisors is an integer number (18472782).

Almost surely, 2^36945563 is an apocalyptic number.

36945563 is a deficient number, since it is larger than the sum of its proper divisors (1).

36945563 is an equidigital number, since it uses as much as digits as its factorization.

36945563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 41.

The square root of 36945563 is about 6078.2861893794. The cubic root of 36945563 is about 333.0586849892.

The spelling of 36945563 in words is "thirty-six million, nine hundred forty-five thousand, five hundred sixty-three".