247361402419 has 2 divisors, whose sum is σ = 247361402420. Its totient is φ = 247361402418.

The previous prime is 247361402371. The next prime is 247361402429. The reversal of 247361402419 is 914204163742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 247361402419 - 2³⁷ = 109922448947 is a prime.

It is a super-2 number, since 2×247361402419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (247361402429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123680701209 + 123680701210.

It is an arithmetic number, because the mean of its divisors is an integer number (123680701210).

Almost surely, 2^247361402419 is an apocalyptic number.

247361402419 is a deficient number, since it is larger than the sum of its proper divisors (1).

247361402419 is an equidigital number, since it uses as much as digits as its factorization.

247361402419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 247361402419 in words is "two hundred forty-seven billion, three hundred sixty-one million, four hundred two thousand, four hundred nineteen".