378961703 has 2 divisors, whose sum is σ = 378961704. Its totient is φ = 378961702.

The previous prime is 378961673. The next prime is 378961741. The reversal of 378961703 is 307169873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378961703 - 2¹⁴ = 378945319 is a prime.

It is a super-2 number, since 2×378961703² = 287223944681320418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378961103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189480851 + 189480852.

It is an arithmetic number, because the mean of its divisors is an integer number (189480852).

Almost surely, 2^378961703 is an apocalyptic number.

378961703 is a deficient number, since it is larger than the sum of its proper divisors (1).

378961703 is an equidigital number, since it uses as much as digits as its factorization.

378961703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 378961703 is about 19466.9387167063. The cubic root of 378961703 is about 723.6553454286.

The spelling of 378961703 in words is "three hundred seventy-eight million, nine hundred sixty-one thousand, seven hundred three".