2195361037 has 2 divisors, whose sum is σ = 2195361038. Its totient is φ = 2195361036.

The previous prime is 2195361019. The next prime is 2195361041. The reversal of 2195361037 is 7301635912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1566655561 + 628705476 = 39581^2 + 25074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2195361037 is a prime.

It is a super-2 number, since 2×2195361037² = 9639220165555430738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2195360987 and 2195361005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2195368037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097680518 + 1097680519.

It is an arithmetic number, because the mean of its divisors is an integer number (1097680519).

Almost surely, 2^2195361037 is an apocalyptic number.

It is an amenable number.

2195361037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195361037 is an equidigital number, since it uses as much as digits as its factorization.

2195361037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 2195361037 is about 46854.6799903702. The cubic root of 2195361037 is about 1299.6766527170.

Adding to 2195361037 its reverse (7301635912), we get a palindrome (9496996949).

The spelling of 2195361037 in words is "two billion, one hundred ninety-five million, three hundred sixty-one thousand, thirty-seven".