7151700481 has 2 divisors, whose sum is σ = 7151700482. Its totient is φ = 7151700480.

The previous prime is 7151700473. The next prime is 7151700541. The reversal of 7151700481 is 1840071517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4142080881 + 3009619600 = 64359^2 + 54860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7151700481 - 2³ = 7151700473 is a prime.

It is a super-2 number, since 2×7151700481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7151700421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575850240 + 3575850241.

It is an arithmetic number, because the mean of its divisors is an integer number (3575850241).

Almost surely, 2^7151700481 is an apocalyptic number.

It is an amenable number.

7151700481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7151700481 is an equidigital number, since it uses as much as digits as its factorization.

7151700481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 7151700481 is about 84567.7271836012. The cubic root of 7151700481 is about 1926.6512379117.

Adding to 7151700481 its reverse (1840071517), we get a palindrome (8991771998).

The spelling of 7151700481 in words is "seven billion, one hundred fifty-one million, seven hundred thousand, four hundred eighty-one".