4015244249 has 2 divisors, whose sum is σ = 4015244250. Its totient is φ = 4015244248.

The previous prime is 4015244237. The next prime is 4015244257. The reversal of 4015244249 is 9424425104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2503201024 + 1512043225 = 50032^2 + 38885^2 .

It is a cyclic number.

It is not a de Polignac number, because 4015244249 - 2⁸ = 4015243993 is a prime.

It is a super-2 number, since 2×4015244249² = 32244372758255148002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4015544249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007622124 + 2007622125.

It is an arithmetic number, because the mean of its divisors is an integer number (2007622125).

Almost surely, 2^4015244249 is an apocalyptic number.

It is an amenable number.

4015244249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015244249 is an equidigital number, since it uses as much as digits as its factorization.

4015244249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 4015244249 is about 63365.9549679479. The cubic root of 4015244249 is about 1589.4150570396.

The spelling of 4015244249 in words is "four billion, fifteen million, two hundred forty-four thousand, two hundred forty-nine".