45394049347 has 2 divisors, whose sum is σ = 45394049348. Its totient is φ = 45394049346.

The previous prime is 45394049303. The next prime is 45394049369. The reversal of 45394049347 is 74394049354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45394049347 - 2¹¹ = 45394047299 is a prime.

It is a super-2 number, since 2×45394049347² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45394049294 and 45394049303.

It is not a weakly prime, because it can be changed into another prime (45394049047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22697024673 + 22697024674.

It is an arithmetic number, because the mean of its divisors is an integer number (22697024674).

Almost surely, 2^45394049347 is an apocalyptic number.

45394049347 is a deficient number, since it is larger than the sum of its proper divisors (1).

45394049347 is an equidigital number, since it uses as much as digits as its factorization.

45394049347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 45394049347 in words is "forty-five billion, three hundred ninety-four million, forty-nine thousand, three hundred forty-seven".