2030400037 has 2 divisors, whose sum is σ = 2030400038. Its totient is φ = 2030400036.

The previous prime is 2030400017. The next prime is 2030400077. The reversal of 2030400037 is 7300040302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971892836 + 58507201 = 44406^2 + 7649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030400037 - 2¹¹ = 2030397989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030399987 and 2030400023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030400017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015200018 + 1015200019.

It is an arithmetic number, because the mean of its divisors is an integer number (1015200019).

Almost surely, 2^2030400037 is an apocalyptic number.

It is an amenable number.

2030400037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030400037 is an equidigital number, since it uses as much as digits as its factorization.

2030400037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2030400037 is about 45059.9604638087. The cubic root of 2030400037 is about 1266.2725843859.

Adding to 2030400037 its reverse (7300040302), we get a palindrome (9330440339).

The spelling of 2030400037 in words is "two billion, thirty million, four hundred thousand, thirty-seven".