9419905097 has 2 divisors, whose sum is σ = 9419905098. Its totient is φ = 9419905096.

The previous prime is 9419905057. The next prime is 9419905109. The reversal of 9419905097 is 7905099149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8966385481 + 453519616 = 94691^2 + 21296^2 .

It is a cyclic number.

It is not a de Polignac number, because 9419905097 - 2²² = 9415710793 is a prime.

It is a super-2 number, since 2×9419905097² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9419905057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709952548 + 4709952549.

It is an arithmetic number, because the mean of its divisors is an integer number (4709952549).

Almost surely, 2^9419905097 is an apocalyptic number.

It is an amenable number.

9419905097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9419905097 is an equidigital number, since it uses as much as digits as its factorization.

9419905097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 53.

The square root of 9419905097 is about 97056.1955621587. The cubic root of 9419905097 is about 2111.9429179008.

The spelling of 9419905097 in words is "nine billion, four hundred nineteen million, nine hundred five thousand, ninety-seven".