371161601 has 2 divisors, whose sum is σ = 371161602. Its totient is φ = 371161600.

The previous prime is 371161591. The next prime is 371161631. The reversal of 371161601 is 106161173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368601601 + 2560000 = 19199^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 371161601 - 2⁶ = 371161537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (371161631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185580800 + 185580801.

It is an arithmetic number, because the mean of its divisors is an integer number (185580801).

Almost surely, 2^371161601 is an apocalyptic number.

It is an amenable number.

371161601 is a deficient number, since it is larger than the sum of its proper divisors (1).

371161601 is an equidigital number, since it uses as much as digits as its factorization.

371161601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 371161601 is about 19265.5547804884. The cubic root of 371161601 is about 718.6559293545.

The spelling of 371161601 in words is "three hundred seventy-one million, one hundred sixty-one thousand, six hundred one".