3790735690549 has 2 divisors, whose sum is σ = 3790735690550. Its totient is φ = 3790735690548.

The previous prime is 3790735690529. The next prime is 3790735690661. The reversal of 3790735690549 is 9450965370973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3480676041649 + 310059648900 = 1865657^2 + 556830^2 .

It is a cyclic number.

It is not a de Polignac number, because 3790735690549 - 2²³ = 3790727301941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3790735690529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895367845274 + 1895367845275.

It is an arithmetic number, because the mean of its divisors is an integer number (1895367845275).

Almost surely, 2^{3790735690549} is an apocalyptic number.

It is an amenable number.

3790735690549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3790735690549 is an equidigital number, since it uses as much as digits as its factorization.

3790735690549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192893400, while the sum is 67.

The spelling of 3790735690549 in words is "three trillion, seven hundred ninety billion, seven hundred thirty-five million, six hundred ninety thousand, five hundred forty-nine".