7001210999969 has 2 divisors, whose sum is σ = 7001210999970. Its totient is φ = 7001210999968.

The previous prime is 7001210999953. The next prime is 7001211000011. The reversal of 7001210999969 is 9699990121007.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5897005140625 + 1104205859344 = 2428375^2 + 1050812^2 .

It is a cyclic number.

It is not a de Polignac number, because 7001210999969 - 2⁴ = 7001210999953 is a prime.

It is a super-2 number, since 2×7001210999969² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7001210939969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500605499984 + 3500605499985.

It is an arithmetic number, because the mean of its divisors is an integer number (3500605499985).

Almost surely, 2^{7001210999969} is an apocalyptic number.

It is an amenable number.

7001210999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

7001210999969 is an equidigital number, since it uses as much as digits as its factorization.

7001210999969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4960116, while the sum is 62.

The spelling of 7001210999969 in words is "seven trillion, one billion, two hundred ten million, nine hundred ninety-nine thousand, nine hundred sixty-nine".