378079073 has 2 divisors, whose sum is σ = 378079074. Its totient is φ = 378079072.

The previous prime is 378078983. The next prime is 378079109. The reversal of 378079073 is 370970873.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238177489 + 139901584 = 15433^2 + 11828^2 .

It is a cyclic number.

It is not a de Polignac number, because 378079073 - 2²⁰ = 377030497 is a prime.

It is not a weakly prime, because it can be changed into another prime (378079673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189039536 + 189039537.

It is an arithmetic number, because the mean of its divisors is an integer number (189039537).

Almost surely, 2^378079073 is an apocalyptic number.

It is an amenable number.

378079073 is a deficient number, since it is larger than the sum of its proper divisors (1).

378079073 is an equidigital number, since it uses as much as digits as its factorization.

378079073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 378079073 is about 19444.2555270188. The cubic root of 378079073 is about 723.0930929806.

The spelling of 378079073 in words is "three hundred seventy-eight million, seventy-nine thousand, seventy-three".