9406876517249 has 2 divisors, whose sum is σ = 9406876517250. Its totient is φ = 9406876517248.

The previous prime is 9406876517231. The next prime is 9406876517261. The reversal of 9406876517249 is 9427156786049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5311494590224 + 4095381927025 = 2304668^2 + 2023705^2 .

It is a cyclic number.

It is not a de Polignac number, because 9406876517249 - 2²⁰ = 9406875468673 is a prime.

It is not a weakly prime, because it can be changed into another prime (9406876547249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4703438258624 + 4703438258625.

It is an arithmetic number, because the mean of its divisors is an integer number (4703438258625).

Almost surely, 2^{9406876517249} is an apocalyptic number.

It is an amenable number.

9406876517249 is a deficient number, since it is larger than the sum of its proper divisors (1).

9406876517249 is an equidigital number, since it uses as much as digits as its factorization.

9406876517249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 68.

The spelling of 9406876517249 in words is "nine trillion, four hundred six billion, eight hundred seventy-six million, five hundred seventeen thousand, two hundred forty-nine".