378942903037 has 2 divisors, whose sum is σ = 378942903038. Its totient is φ = 378942903036.

The previous prime is 378942903029. The next prime is 378942903043. The reversal of 378942903037 is 730309249873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272462076441 + 106480826596 = 521979^2 + 326314^2 .

It is a cyclic number.

It is not a de Polignac number, because 378942903037 - 2³ = 378942903029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378942903007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189471451518 + 189471451519.

It is an arithmetic number, because the mean of its divisors is an integer number (189471451519).

Almost surely, 2^378942903037 is an apocalyptic number.

It is an amenable number.

378942903037 is a deficient number, since it is larger than the sum of its proper divisors (1).

378942903037 is an equidigital number, since it uses as much as digits as its factorization.

378942903037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 378942903037 in words is "three hundred seventy-eight billion, nine hundred forty-two million, nine hundred three thousand, thirty-seven".