37379486197 has 4 divisors (see below), whose sum is σ = 37405645420. Its totient is φ = 37353326976.

The previous prime is 37379486189. The next prime is 37379486231. The reversal of 37379486197 is 79168497373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79168497373 = 7 ⋅11309785339.

It can be written as a sum of positive squares in 2 ways, for example, as 17520757956 + 19858728241 = 132366^2 + 140921^2 .

It is a cyclic number.

It is not a de Polignac number, because 37379486197 - 2³ = 37379486189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37379436197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13077468 + ... + 13080325.

It is an arithmetic number, because the mean of its divisors is an integer number (9351411355).

Almost surely, 2^37379486197 is an apocalyptic number.

It is an amenable number.

37379486197 is a deficient number, since it is larger than the sum of its proper divisors (26159223).

37379486197 is a wasteful number, since it uses less digits than its factorization.

37379486197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26159222.

The product of its digits is 48009024, while the sum is 64.

The spelling of 37379486197 in words is "thirty-seven billion, three hundred seventy-nine million, four hundred eighty-six thousand, one hundred ninety-seven".