137371193747 has 2 divisors, whose sum is σ = 137371193748. Its totient is φ = 137371193746.

The previous prime is 137371193723. The next prime is 137371193759. The reversal of 137371193747 is 747391173731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137371193747 - 2¹⁰ = 137371192723 is a prime.

It is not a weakly prime, because it can be changed into another prime (137371193797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68685596873 + 68685596874.

It is an arithmetic number, because the mean of its divisors is an integer number (68685596874).

Almost surely, 2^137371193747 is an apocalyptic number.

137371193747 is a deficient number, since it is larger than the sum of its proper divisors (1).

137371193747 is an equidigital number, since it uses as much as digits as its factorization.

137371193747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2333772, while the sum is 53.

The spelling of 137371193747 in words is "one hundred thirty-seven billion, three hundred seventy-one million, one hundred ninety-three thousand, seven hundred forty-seven".