100772817407 has 2 divisors, whose sum is σ = 100772817408. Its totient is φ = 100772817406.

The previous prime is 100772817289. The next prime is 100772817419. The reversal of 100772817407 is 704718277001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100772817407 - 2¹² = 100772813311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100772817427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50386408703 + 50386408704.

It is an arithmetic number, because the mean of its divisors is an integer number (50386408704).

Almost surely, 2^100772817407 is an apocalyptic number.

100772817407 is a deficient number, since it is larger than the sum of its proper divisors (1).

100772817407 is an equidigital number, since it uses as much as digits as its factorization.

100772817407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153664, while the sum is 44.

The spelling of 100772817407 in words is "one hundred billion, seven hundred seventy-two million, eight hundred seventeen thousand, four hundred seven".