7150965908621 has 2 divisors, whose sum is σ = 7150965908622. Its totient is φ = 7150965908620.

The previous prime is 7150965908557. The next prime is 7150965908627. The reversal of 7150965908621 is 1268095690517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6229586695396 + 921379213225 = 2495914^2 + 959885^2 .

It is a cyclic number.

It is not a de Polignac number, because 7150965908621 - 2⁶ = 7150965908557 is a prime.

It is a super-2 number, since 2×7150965908621² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7150965908627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575482954310 + 3575482954311.

It is an arithmetic number, because the mean of its divisors is an integer number (3575482954311).

Almost surely, 2^{7150965908621} is an apocalyptic number.

It is an amenable number.

7150965908621 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150965908621 is an equidigital number, since it uses as much as digits as its factorization.

7150965908621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 59.

The spelling of 7150965908621 in words is "seven trillion, one hundred fifty billion, nine hundred sixty-five million, nine hundred eight thousand, six hundred twenty-one".