2258783999947 has 2 divisors, whose sum is σ = 2258783999948. Its totient is φ = 2258783999946.

The previous prime is 2258783999929. The next prime is 2258784000001. The reversal of 2258783999947 is 7499993878522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2258783999947 - 2¹⁹ = 2258783475659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2258783999047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129391999973 + 1129391999974.

It is an arithmetic number, because the mean of its divisors is an integer number (1129391999974).

Almost surely, 2^{2258783999947} is an apocalyptic number.

2258783999947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258783999947 is an equidigital number, since it uses as much as digits as its factorization.

2258783999947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4938071040, while the sum is 82.

The spelling of 2258783999947 in words is "two trillion, two hundred fifty-eight billion, seven hundred eighty-three million, nine hundred ninety-nine thousand, nine hundred forty-seven".