97406410009 has 2 divisors, whose sum is σ = 97406410010. Its totient is φ = 97406410008.

The previous prime is 97406409943. The next prime is 97406410019. The reversal of 97406410009 is 90001460479.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97406410000 + 9 = 312100^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 97406410009 - 2¹⁹ = 97405885721 is a prime.

It is not a weakly prime, because it can be changed into another prime (97406410019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48703205004 + 48703205005.

It is an arithmetic number, because the mean of its divisors is an integer number (48703205005).

Almost surely, 2^97406410009 is an apocalyptic number.

It is an amenable number.

97406410009 is a deficient number, since it is larger than the sum of its proper divisors (1).

97406410009 is an equidigital number, since it uses as much as digits as its factorization.

97406410009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 97406410009 in words is "ninety-seven billion, four hundred six million, four hundred ten thousand, nine".