7499294497 has 2 divisors, whose sum is σ = 7499294498. Its totient is φ = 7499294496.

The previous prime is 7499294489. The next prime is 7499294521. The reversal of 7499294497 is 7944929947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5705687296 + 1793607201 = 75536^2 + 42351^2 .

It is an emirp because it is prime and its reverse (7944929947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7499294497 - 2³ = 7499294489 is a prime.

It is not a weakly prime, because it can be changed into another prime (7499294437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3749647248 + 3749647249.

It is an arithmetic number, because the mean of its divisors is an integer number (3749647249).

Almost surely, 2^7499294497 is an apocalyptic number.

It is an amenable number.

7499294497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7499294497 is an equidigital number, since it uses as much as digits as its factorization.

7499294497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592, while the sum is 64.

The square root of 7499294497 is about 86598.4670591807. The cubic root of 7499294497 is about 1957.3724419739.

The spelling of 7499294497 in words is "seven billion, four hundred ninety-nine million, two hundred ninety-four thousand, four hundred ninety-seven".