2039246149 has 2 divisors, whose sum is σ = 2039246150. Its totient is φ = 2039246148.

The previous prime is 2039246081. The next prime is 2039246159. The reversal of 2039246149 is 9416429302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2025630049 + 13616100 = 45007^2 + 3690^2 .

It is a cyclic number.

It is not a de Polignac number, because 2039246149 - 2¹³ = 2039237957 is a prime.

It is a super-2 number, since 2×2039246149² = 8317049712422660402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2039246159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019623074 + 1019623075.

It is an arithmetic number, because the mean of its divisors is an integer number (1019623075).

Almost surely, 2^2039246149 is an apocalyptic number.

It is an amenable number.

2039246149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039246149 is an equidigital number, since it uses as much as digits as its factorization.

2039246149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2039246149 is about 45158.0131205969. The cubic root of 2039246149 is about 1268.1088991264.

The spelling of 2039246149 in words is "two billion, thirty-nine million, two hundred forty-six thousand, one hundred forty-nine".