36981363 has 6 divisors (see below), whose sum is σ = 49322532. Its totient is φ = 24647220.

The previous prime is 36981299. The next prime is 36981379. The reversal of 36981363 is 36318963.

It is not a de Polignac number, because 36981363 - 2⁶ = 36981299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36981383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8778 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (8220422).

Almost surely, 2^36981363 is an apocalyptic number.

36981363 is a deficient number, since it is larger than the sum of its proper divisors (12341169).

36981363 is an frugal number, since it uses more digits than its factorization.

36981363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025 (or 3514 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 36981363 is about 6081.2303853743. The cubic root of 36981363 is about 333.1662274631.

The spelling of 36981363 in words is "thirty-six million, nine hundred eighty-one thousand, three hundred sixty-three".