7146507461 has 2 divisors, whose sum is σ = 7146507462. Its totient is φ = 7146507460.

The previous prime is 7146507443. The next prime is 7146507463. The reversal of 7146507461 is 1647056417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5837876836 + 1308630625 = 76406^2 + 36175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7146507461 is a prime.

Together with 7146507463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7146507463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573253730 + 3573253731.

It is an arithmetic number, because the mean of its divisors is an integer number (3573253731).

Almost surely, 2^7146507461 is an apocalyptic number.

It is an amenable number.

7146507461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146507461 is an equidigital number, since it uses as much as digits as its factorization.

7146507461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 7146507461 is about 84537.0182878483. The cubic root of 7146507461 is about 1926.1847958829.

The spelling of 7146507461 in words is "seven billion, one hundred forty-six million, five hundred seven thousand, four hundred sixty-one".