36898447 has 2 divisors, whose sum is σ = 36898448. Its totient is φ = 36898446.

The previous prime is 36898427. The next prime is 36898471. The reversal of 36898447 is 74489863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36898447 - 2²³ = 28509839 is a prime.

It is a super-2 number, since 2×36898447² = 2722990782023618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36898447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36898427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18449223 + 18449224.

It is an arithmetic number, because the mean of its divisors is an integer number (18449224).

Almost surely, 2^36898447 is an apocalyptic number.

36898447 is a deficient number, since it is larger than the sum of its proper divisors (1).

36898447 is an equidigital number, since it uses as much as digits as its factorization.

36898447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 36898447 is about 6074.4091893780. The cubic root of 36898447 is about 332.9170435471.

The spelling of 36898447 in words is "thirty-six million, eight hundred ninety-eight thousand, four hundred forty-seven".