4155250312247 has 2 divisors, whose sum is σ = 4155250312248. Its totient is φ = 4155250312246.

The previous prime is 4155250312237. The next prime is 4155250312273. The reversal of 4155250312247 is 7422130525514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4155250312247 - 2¹⁴ = 4155250295863 is a prime.

It is a super-2 number, since 2×4155250312247² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4155250312237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077625156123 + 2077625156124.

It is an arithmetic number, because the mean of its divisors is an integer number (2077625156124).

Almost surely, 2^{4155250312247} is an apocalyptic number.

4155250312247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155250312247 is an equidigital number, since it uses as much as digits as its factorization.

4155250312247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 4155250312247 in words is "four trillion, one hundred fifty-five billion, two hundred fifty million, three hundred twelve thousand, two hundred forty-seven".