36970367281 has 4 divisors (see below), whose sum is σ = 36970927092. Its totient is φ = 36969807472.

The previous prime is 36970367261. The next prime is 36970367303. The reversal of 36970367281 is 18276307963.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22819123600 + 14151243681 = 151060^2 + 118959^2 .

It is a cyclic number.

It is not a de Polignac number, because 36970367281 - 2¹⁹ = 36969842993 is a prime.

It is a super-2 number, since 2×36970367281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36970367201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165166 + ... + 318151.

It is an arithmetic number, because the mean of its divisors is an integer number (9242731773).

Almost surely, 2^36970367281 is an apocalyptic number.

It is an amenable number.

36970367281 is a deficient number, since it is larger than the sum of its proper divisors (559811).

36970367281 is an equidigital number, since it uses as much as digits as its factorization.

36970367281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559810.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 36970367281 in words is "thirty-six billion, nine hundred seventy million, three hundred sixty-seven thousand, two hundred eighty-one".