45348997 has 2 divisors, whose sum is σ = 45348998. Its totient is φ = 45348996.

The previous prime is 45348983. The next prime is 45349021. The reversal of 45348997 is 79984354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38118276 + 7230721 = 6174^2 + 2689^2 .

It is a cyclic number.

It is not a de Polignac number, because 45348997 - 2¹¹ = 45346949 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45348997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45348917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22674498 + 22674499.

It is an arithmetic number, because the mean of its divisors is an integer number (22674499).

Almost surely, 2^45348997 is an apocalyptic number.

It is an amenable number.

45348997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45348997 is an equidigital number, since it uses as much as digits as its factorization.

45348997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 45348997 is about 6734.1663923607. The cubic root of 45348997 is about 356.6064784259.

It can be divided in two parts, 4534 and 8997, that added together give a palindrome (13531).

The spelling of 45348997 in words is "forty-five million, three hundred forty-eight thousand, nine hundred ninety-seven".