1970550037 has 2 divisors, whose sum is σ = 1970550038. Its totient is φ = 1970550036.

The previous prime is 1970550013. The next prime is 1970550073. The reversal of 1970550037 is 7300550791.

It is a happy number.

It is the 18123-rd star number.

Together with next prime (1970550073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1861577316 + 108972721 = 43146^2 + 10439^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970550037 - 2¹⁹ = 1970025749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1970549978 and 1970550005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970550007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985275018 + 985275019.

It is an arithmetic number, because the mean of its divisors is an integer number (985275019).

Almost surely, 2^1970550037 is an apocalyptic number.

It is an amenable number.

1970550037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970550037 is an equidigital number, since it uses as much as digits as its factorization.

1970550037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 1970550037 is about 44390.8778579564. The cubic root of 1970550037 is about 1253.7063407954.

The spelling of 1970550037 in words is "one billion, nine hundred seventy million, five hundred fifty thousand, thirty-seven".