3700720198379 has 2 divisors, whose sum is σ = 3700720198380. Its totient is φ = 3700720198378.

The previous prime is 3700720198363. The next prime is 3700720198387. The reversal of 3700720198379 is 9738910270073.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3700720198379 - 2⁴ = 3700720198363 is a prime.

It is a super-2 number, since 2×3700720198379² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3700720191379) 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 as a sum of consecutive naturals, namely, 1850360099189 + 1850360099190.

It is an arithmetic number, because the mean of its divisors is an integer number (1850360099190).

Almost surely, 2^{3700720198379} is an apocalyptic number.

3700720198379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3700720198379 is an equidigital number, since it uses as much as digits as its factorization.

3700720198379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The spelling of 3700720198379 in words is "three trillion, seven hundred billion, seven hundred twenty million, one hundred ninety-eight thousand, three hundred seventy-nine".