97419622747 has 2 divisors, whose sum is σ = 97419622748. Its totient is φ = 97419622746.

The previous prime is 97419622681. The next prime is 97419622829. The reversal of 97419622747 is 74722691479.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97419622747 - 2¹¹ = 97419620699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97419622691 and 97419622700.

It is not a weakly prime, because it can be changed into another prime (97419622147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48709811373 + 48709811374.

It is an arithmetic number, because the mean of its divisors is an integer number (48709811374).

Almost surely, 2^97419622747 is an apocalyptic number.

97419622747 is a deficient number, since it is larger than the sum of its proper divisors (1).

97419622747 is an equidigital number, since it uses as much as digits as its factorization.

97419622747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 58.

The spelling of 97419622747 in words is "ninety-seven billion, four hundred nineteen million, six hundred twenty-two thousand, seven hundred forty-seven".