7210151969 has 2 divisors, whose sum is σ = 7210151970. Its totient is φ = 7210151968.

The previous prime is 7210151903. The next prime is 7210151981. The reversal of 7210151969 is 9691510127.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5583078400 + 1627073569 = 74720^2 + 40337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7210151969 is a prime.

It is a super-2 number, since 2×7210151969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7210151989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605075984 + 3605075985.

It is an arithmetic number, because the mean of its divisors is an integer number (3605075985).

Almost surely, 2^7210151969 is an apocalyptic number.

It is an amenable number.

7210151969 is a deficient number, since it is larger than the sum of its proper divisors (1).

7210151969 is an equidigital number, since it uses as much as digits as its factorization.

7210151969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 41.

The square root of 7210151969 is about 84912.6137214018. The cubic root of 7210151969 is about 1931.8859002447.

The spelling of 7210151969 in words is "seven billion, two hundred ten million, one hundred fifty-one thousand, nine hundred sixty-nine".