45301961 has 2 divisors, whose sum is σ = 45301962. Its totient is φ = 45301960.

The previous prime is 45301939. The next prime is 45301967. The reversal of 45301961 is 16910354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 14776336 = 5525^2 + 3844^2 .

It is a cyclic number.

It is not a de Polignac number, because 45301961 - 2⁶ = 45301897 is a prime.

It is not a weakly prime, because it can be changed into another prime (45301967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22650980 + 22650981.

It is an arithmetic number, because the mean of its divisors is an integer number (22650981).

Almost surely, 2^45301961 is an apocalyptic number.

It is an amenable number.

45301961 is a deficient number, since it is larger than the sum of its proper divisors (1).

45301961 is an equidigital number, since it uses as much as digits as its factorization.

45301961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 45301961 is about 6730.6731461274. The cubic root of 45301961 is about 356.4831449758.

The spelling of 45301961 in words is "forty-five million, three hundred one thousand, nine hundred sixty-one".