36963649 has 2 divisors, whose sum is σ = 36963650. Its totient is φ = 36963648.

The previous prime is 36963643. The next prime is 36963659. The reversal of 36963649 is 94636963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28302400 + 8661249 = 5320^2 + 2943^2 .

It is a cyclic number.

It is not a de Polignac number, because 36963649 - 2¹¹ = 36961601 is a prime.

It is a super-2 number, since 2×36963649² = 2732622694790402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36963599 and 36963608.

It is not a weakly prime, because it can be changed into another prime (36963643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18481824 + 18481825.

It is an arithmetic number, because the mean of its divisors is an integer number (18481825).

Almost surely, 2^36963649 is an apocalyptic number.

It is an amenable number.

36963649 is a deficient number, since it is larger than the sum of its proper divisors (1).

36963649 is an equidigital number, since it uses as much as digits as its factorization.

36963649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 46.

The square root of 36963649 is about 6079.7737622382. The cubic root of 36963649 is about 333.1130236452.

The spelling of 36963649 in words is "thirty-six million, nine hundred sixty-three thousand, six hundred forty-nine".