190713724237 has 2 divisors, whose sum is σ = 190713724238. Its totient is φ = 190713724236.

The previous prime is 190713724213. The next prime is 190713724247. The reversal of 190713724237 is 732427317091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156160119241 + 34553604996 = 395171^2 + 185886^2 .

It is a cyclic number.

It is not a de Polignac number, because 190713724237 - 2¹¹ = 190713722189 is a prime.

It is a super-2 number, since 2×190713724237² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190713724247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95356862118 + 95356862119.

It is an arithmetic number, because the mean of its divisors is an integer number (95356862119).

Almost surely, 2^190713724237 is an apocalyptic number.

It is an amenable number.

190713724237 is a deficient number, since it is larger than the sum of its proper divisors (1).

190713724237 is an equidigital number, since it uses as much as digits as its factorization.

190713724237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 190713724237 in words is "one hundred ninety billion, seven hundred thirteen million, seven hundred twenty-four thousand, two hundred thirty-seven".