36870195437 has 4 divisors (see below), whose sum is σ = 36932371740. Its totient is φ = 36808019136.

The previous prime is 36870195431. The next prime is 36870195443. The reversal of 36870195437 is 73459107863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73459107863 = 6197 ⋅11853979.

It is an interprime number because it is at equal distance from previous prime (36870195431) and next prime (36870195443).

It can be written as a sum of positive squares in 2 ways, for example, as 13780177321 + 23090018116 = 117389^2 + 151954^2 .

It is a cyclic number.

It is not a de Polignac number, because 36870195437 - 2¹⁸ = 36869933293 is a prime.

It is a super-2 number, since 2×36870195437² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36870195431) 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, 31087262 + ... + 31088447.

It is an arithmetic number, because the mean of its divisors is an integer number (9233092935).

Almost surely, 2^36870195437 is an apocalyptic number.

It is an amenable number.

36870195437 is a deficient number, since it is larger than the sum of its proper divisors (62176303).

36870195437 is an equidigital number, since it uses as much as digits as its factorization.

36870195437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62176302.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 36870195437 in words is "thirty-six billion, eight hundred seventy million, one hundred ninety-five thousand, four hundred thirty-seven".