45343687651 has 2 divisors, whose sum is σ = 45343687652. Its totient is φ = 45343687650.

The previous prime is 45343687643. The next prime is 45343687657. The reversal of 45343687651 is 15678634354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45343687651 - 2³ = 45343687643 is a prime.

It is not a weakly prime, because it can be changed into another prime (45343687657) 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, 22671843825 + 22671843826.

It is an arithmetic number, because the mean of its divisors is an integer number (22671843826).

Almost surely, 2^45343687651 is an apocalyptic number.

45343687651 is a deficient number, since it is larger than the sum of its proper divisors (1).

45343687651 is an equidigital number, since it uses as much as digits as its factorization.

45343687651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 52.

The spelling of 45343687651 in words is "forty-five billion, three hundred forty-three million, six hundred eighty-seven thousand, six hundred fifty-one".