420097037 has 2 divisors, whose sum is σ = 420097038. Its totient is φ = 420097036.

The previous prime is 420097021. The next prime is 420097039. The reversal of 420097037 is 730790024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336575716 + 83521321 = 18346^2 + 9139^2 .

It is a cyclic number.

It is not a de Polignac number, because 420097037 - 2⁴ = 420097021 is a prime.

Together with 420097039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 420096994 and 420097012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420097039) 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, 210048518 + 210048519.

It is an arithmetic number, because the mean of its divisors is an integer number (210048519).

Almost surely, 2^420097037 is an apocalyptic number.

It is an amenable number.

420097037 is a deficient number, since it is larger than the sum of its proper divisors (1).

420097037 is an equidigital number, since it uses as much as digits as its factorization.

420097037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 420097037 is about 20496.2688555747. The cubic root of 420097037 is about 748.9449087021.

The spelling of 420097037 in words is "four hundred twenty million, ninety-seven thousand, thirty-seven".