529742377993 has 2 divisors, whose sum is σ = 529742377994. Its totient is φ = 529742377992.

The previous prime is 529742377943. The next prime is 529742378003. The reversal of 529742377993 is 399773247925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493916595264 + 35825782729 = 702792^2 + 189277^2 .

It is a cyclic number.

It is not a de Polignac number, because 529742377993 - 2²¹ = 529740280841 is a prime.

It is a super-3 number, since 3×529742377993³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (529742377943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264871188996 + 264871188997.

It is an arithmetic number, because the mean of its divisors is an integer number (264871188997).

Almost surely, 2^529742377993 is an apocalyptic number.

It is an amenable number.

529742377993 is a deficient number, since it is larger than the sum of its proper divisors (1).

529742377993 is an equidigital number, since it uses as much as digits as its factorization.

529742377993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180033840, while the sum is 67.

The spelling of 529742377993 in words is "five hundred twenty-nine billion, seven hundred forty-two million, three hundred seventy-seven thousand, nine hundred ninety-three".