629749377071 has 2 divisors, whose sum is σ = 629749377072. Its totient is φ = 629749377070.

The previous prime is 629749377067. The next prime is 629749377091. The reversal of 629749377071 is 170773947926.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 629749377071 - 2² = 629749377067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629749376995 and 629749377013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629749377091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314874688535 + 314874688536.

It is an arithmetic number, because the mean of its divisors is an integer number (314874688536).

Almost surely, 2^629749377071 is an apocalyptic number.

629749377071 is a deficient number, since it is larger than the sum of its proper divisors (1).

629749377071 is an equidigital number, since it uses as much as digits as its factorization.

629749377071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28005264, while the sum is 62.

The spelling of 629749377071 in words is "six hundred twenty-nine billion, seven hundred forty-nine million, three hundred seventy-seven thousand, seventy-one".