93745366009 has 2 divisors, whose sum is σ = 93745366010. Its totient is φ = 93745366008.

The previous prime is 93745365929. The next prime is 93745366051. The reversal of 93745366009 is 90066354739.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90238357609 + 3507008400 = 300397^2 + 59220^2 .

It is a cyclic number.

It is not a de Polignac number, because 93745366009 - 2¹¹ = 93745363961 is a prime.

It is a super-2 number, since 2×93745366009² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93745306009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46872683004 + 46872683005.

It is an arithmetic number, because the mean of its divisors is an integer number (46872683005).

Almost surely, 2^93745366009 is an apocalyptic number.

It is an amenable number.

93745366009 is a deficient number, since it is larger than the sum of its proper divisors (1).

93745366009 is an equidigital number, since it uses as much as digits as its factorization.

93745366009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 93745366009 in words is "ninety-three billion, seven hundred forty-five million, three hundred sixty-six thousand, nine".