1955514037 has 2 divisors, whose sum is σ = 1955514038. Its totient is φ = 1955514036.

The previous prime is 1955513957. The next prime is 1955514089. The reversal of 1955514037 is 7304155591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1359470641 + 596043396 = 36871^2 + 24414^2 .

It is an emirp because it is prime and its reverse (7304155591) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1955514037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1955512037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977757018 + 977757019.

It is an arithmetic number, because the mean of its divisors is an integer number (977757019).

Almost surely, 2^1955514037 is an apocalyptic number.

It is an amenable number.

1955514037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1955514037 is an equidigital number, since it uses as much as digits as its factorization.

1955514037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 40.

The square root of 1955514037 is about 44221.1944320820. The cubic root of 1955514037 is about 1250.5094535641.

The spelling of 1955514037 in words is "one billion, nine hundred fifty-five million, five hundred fourteen thousand, thirty-seven".