100077475973 has 2 divisors, whose sum is σ = 100077475974. Its totient is φ = 100077475972.

The previous prime is 100077475943. The next prime is 100077475997. The reversal of 100077475973 is 379574770001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90022801444 + 10054674529 = 300038^2 + 100273^2 .

It is a cyclic number.

It is not a de Polignac number, because 100077475973 - 2¹⁴ = 100077459589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100077475903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50038737986 + 50038737987.

It is an arithmetic number, because the mean of its divisors is an integer number (50038737987).

Almost surely, 2^100077475973 is an apocalyptic number.

It is an amenable number.

100077475973 is a deficient number, since it is larger than the sum of its proper divisors (1).

100077475973 is an equidigital number, since it uses as much as digits as its factorization.

100077475973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296540, while the sum is 50.

The spelling of 100077475973 in words is "one hundred billion, seventy-seven million, four hundred seventy-five thousand, nine hundred seventy-three".