36647498387 has 2 divisors, whose sum is σ = 36647498388. Its totient is φ = 36647498386.

The previous prime is 36647498359. The next prime is 36647498411. The reversal of 36647498387 is 78389474663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36647498387 - 2¹⁶ = 36647432851 is a prime.

It is a super-3 number, since 3×36647498387³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (36647498347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18323749193 + 18323749194.

It is an arithmetic number, because the mean of its divisors is an integer number (18323749194).

Almost surely, 2^36647498387 is an apocalyptic number.

36647498387 is a deficient number, since it is larger than the sum of its proper divisors (1).

36647498387 is an equidigital number, since it uses as much as digits as its factorization.

36647498387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146313216, while the sum is 65.

The spelling of 36647498387 in words is "thirty-six billion, six hundred forty-seven million, four hundred ninety-eight thousand, three hundred eighty-seven".