83573654029 has 2 divisors, whose sum is σ = 83573654030. Its totient is φ = 83573654028.

The previous prime is 83573653993. The next prime is 83573654051. The reversal of 83573654029 is 92045637538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50569665129 + 33003988900 = 224877^2 + 181670^2 .

It is a cyclic number.

It is not a de Polignac number, because 83573654029 - 2¹¹ = 83573651981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83573655029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41786827014 + 41786827015.

It is an arithmetic number, because the mean of its divisors is an integer number (41786827015).

Almost surely, 2^83573654029 is an apocalyptic number.

It is an amenable number.

83573654029 is a deficient number, since it is larger than the sum of its proper divisors (1).

83573654029 is an equidigital number, since it uses as much as digits as its factorization.

83573654029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 83573654029 in words is "eighty-three billion, five hundred seventy-three million, six hundred fifty-four thousand, twenty-nine".