42092378813 has 2 divisors, whose sum is σ = 42092378814. Its totient is φ = 42092378812.

The previous prime is 42092378807. The next prime is 42092378819. The reversal of 42092378813 is 31887329024.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (42092378807) and next prime (42092378819).

It can be written as a sum of positive squares in only one way, i.e., 41833748089 + 258630724 = 204533^2 + 16082^2 .

It is a cyclic number.

It is not a de Polignac number, because 42092378813 - 2⁶ = 42092378749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42092378819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21046189406 + 21046189407.

It is an arithmetic number, because the mean of its divisors is an integer number (21046189407).

Almost surely, 2^42092378813 is an apocalyptic number.

It is an amenable number.

42092378813 is a deficient number, since it is larger than the sum of its proper divisors (1).

42092378813 is an equidigital number, since it uses as much as digits as its factorization.

42092378813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 42092378813 in words is "forty-two billion, ninety-two million, three hundred seventy-eight thousand, eight hundred thirteen".