4507207134649 has 2 divisors, whose sum is σ = 4507207134650. Its totient is φ = 4507207134648.

The previous prime is 4507207134629. The next prime is 4507207134673. The reversal of 4507207134649 is 9464317027054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3564109773225 + 943097361424 = 1887885^2 + 971132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4507207134649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4507207134596 and 4507207134605.

It is not a weakly prime, because it can be changed into another prime (4507207134629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253603567324 + 2253603567325.

It is an arithmetic number, because the mean of its divisors is an integer number (2253603567325).

Almost surely, 2^{4507207134649} is an apocalyptic number.

It is an amenable number.

4507207134649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4507207134649 is an equidigital number, since it uses as much as digits as its factorization.

4507207134649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 4507207134649 in words is "four trillion, five hundred seven billion, two hundred seven million, one hundred thirty-four thousand, six hundred forty-nine".