376874521 has 2 divisors, whose sum is σ = 376874522. Its totient is φ = 376874520.

The previous prime is 376874507. The next prime is 376874543. The reversal of 376874521 is 125478673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311910921 + 64963600 = 17661^2 + 8060^2 .

It is a cyclic number.

It is not a de Polignac number, because 376874521 - 2¹⁷ = 376743449 is a prime.

It is not a weakly prime, because it can be changed into another prime (376874221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188437260 + 188437261.

It is an arithmetic number, because the mean of its divisors is an integer number (188437261).

Almost surely, 2^376874521 is an apocalyptic number.

It is an amenable number.

376874521 is a deficient number, since it is larger than the sum of its proper divisors (1).

376874521 is an equidigital number, since it uses as much as digits as its factorization.

376874521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The square root of 376874521 is about 19413.2563213903. The cubic root of 376874521 is about 722.3243561972.

The spelling of 376874521 in words is "three hundred seventy-six million, eight hundred seventy-four thousand, five hundred twenty-one".