83299772701 has 2 divisors, whose sum is σ = 83299772702. Its totient is φ = 83299772700.

The previous prime is 83299772641. The next prime is 83299772713. The reversal of 83299772701 is 10727799238.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82168795801 + 1130976900 = 286651^2 + 33630^2 .

It is a cyclic number.

It is not a de Polignac number, because 83299772701 - 2¹⁵ = 83299739933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83299772741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41649886350 + 41649886351.

It is an arithmetic number, because the mean of its divisors is an integer number (41649886351).

Almost surely, 2^83299772701 is an apocalyptic number.

It is an amenable number.

83299772701 is a deficient number, since it is larger than the sum of its proper divisors (1).

83299772701 is an equidigital number, since it uses as much as digits as its factorization.

83299772701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 83299772701 in words is "eighty-three billion, two hundred ninety-nine million, seven hundred seventy-two thousand, seven hundred one".