378040051 has 2 divisors, whose sum is σ = 378040052. Its totient is φ = 378040050.

The previous prime is 378040007. The next prime is 378040057. The reversal of 378040051 is 150040873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378040051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (378040057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189020025 + 189020026.

It is an arithmetic number, because the mean of its divisors is an integer number (189020026).

Almost surely, 2^378040051 is an apocalyptic number.

378040051 is a deficient number, since it is larger than the sum of its proper divisors (1).

378040051 is an equidigital number, since it uses as much as digits as its factorization.

378040051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 378040051 is about 19443.2520685198. The cubic root of 378040051 is about 723.0682150194.

The spelling of 378040051 in words is "three hundred seventy-eight million, forty thousand, fifty-one".