100609970093 has 2 divisors, whose sum is σ = 100609970094. Its totient is φ = 100609970092.

The previous prime is 100609970089. The next prime is 100609970101. The reversal of 100609970093 is 390079906001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68498405284 + 32111564809 = 261722^2 + 179197^2 .

It is a cyclic number.

It is not a de Polignac number, because 100609970093 - 2² = 100609970089 is a prime.

It is a super-2 number, since 2×100609970093² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100609970893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50304985046 + 50304985047.

It is an arithmetic number, because the mean of its divisors is an integer number (50304985047).

Almost surely, 2^100609970093 is an apocalyptic number.

It is an amenable number.

100609970093 is a deficient number, since it is larger than the sum of its proper divisors (1).

100609970093 is an equidigital number, since it uses as much as digits as its factorization.

100609970093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 44.

The spelling of 100609970093 in words is "one hundred billion, six hundred nine million, nine hundred seventy thousand, ninety-three".