190451741 has 2 divisors, whose sum is σ = 190451742. Its totient is φ = 190451740.

The previous prime is 190451719. The next prime is 190451759. The reversal of 190451741 is 147154091.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186431716 + 4020025 = 13654^2 + 2005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190451741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190451698 and 190451707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190451711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95225870 + 95225871.

It is an arithmetic number, because the mean of its divisors is an integer number (95225871).

Almost surely, 2^190451741 is an apocalyptic number.

It is an amenable number.

190451741 is a deficient number, since it is larger than the sum of its proper divisors (1).

190451741 is an equidigital number, since it uses as much as digits as its factorization.

190451741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 190451741 is about 13800.4253919943. The cubic root of 190451741 is about 575.3449635128.

The spelling of 190451741 in words is "one hundred ninety million, four hundred fifty-one thousand, seven hundred forty-one".