372491149 has 2 divisors, whose sum is σ = 372491150. Its totient is φ = 372491148.

The previous prime is 372491113. The next prime is 372491201. The reversal of 372491149 is 941194273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349017124 + 23474025 = 18682^2 + 4845^2 .

It is a cyclic number.

It is not a de Polignac number, because 372491149 - 2¹⁵ = 372458381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372491849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186245574 + 186245575.

It is an arithmetic number, because the mean of its divisors is an integer number (186245575).

Almost surely, 2^372491149 is an apocalyptic number.

It is an amenable number.

372491149 is a deficient number, since it is larger than the sum of its proper divisors (1).

372491149 is an equidigital number, since it uses as much as digits as its factorization.

372491149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 372491149 is about 19300.0297668164. The cubic root of 372491149 is about 719.5130123820.

The spelling of 372491149 in words is "three hundred seventy-two million, four hundred ninety-one thousand, one hundred forty-nine".