371720233 has 2 divisors, whose sum is σ = 371720234. Its totient is φ = 371720232.

The previous prime is 371720179. The next prime is 371720257. The reversal of 371720233 is 332027173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371409984 + 310249 = 19272^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 371720233 - 2²⁵ = 338165801 is a prime.

It is not a weakly prime, because it can be changed into another prime (371700233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185860116 + 185860117.

It is an arithmetic number, because the mean of its divisors is an integer number (185860117).

Almost surely, 2^371720233 is an apocalyptic number.

It is an amenable number.

371720233 is a deficient number, since it is larger than the sum of its proper divisors (1).

371720233 is an equidigital number, since it uses as much as digits as its factorization.

371720233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 371720233 is about 19280.0475362485. The cubic root of 371720233 is about 719.0162961533.

It can be divided in two parts, 371720 and 233, that added together give a triangular number (371953 = T₈₆₂).

The spelling of 371720233 in words is "three hundred seventy-one million, seven hundred twenty thousand, two hundred thirty-three".