37699111349 has 4 divisors (see below), whose sum is σ = 37699707936. Its totient is φ = 37698514764.

The previous prime is 37699111321. The next prime is 37699111367. The reversal of 37699111349 is 94311199673.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94311199673 = 97 ⋅972280409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37699111349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37699111349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37699111049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190529 + ... + 334214.

It is an arithmetic number, because the mean of its divisors is an integer number (9424926984).

Almost surely, 2^37699111349 is an apocalyptic number.

It is an amenable number.

37699111349 is a deficient number, since it is larger than the sum of its proper divisors (596587).

37699111349 is an equidigital number, since it uses as much as digits as its factorization.

37699111349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596586.

The product of its digits is 1102248, while the sum is 53.

The spelling of 37699111349 in words is "thirty-seven billion, six hundred ninety-nine million, one hundred eleven thousand, three hundred forty-nine".