137041897 has 2 divisors, whose sum is σ = 137041898. Its totient is φ = 137041896.

The previous prime is 137041841. The next prime is 137041937. The reversal of 137041897 is 798140731.

137041897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (137041937) can be obtained adding 137041897 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120362841 + 16679056 = 10971^2 + 4084^2 .

It is a cyclic number.

It is not a de Polignac number, because 137041897 - 2¹⁵ = 137009129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137041997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68520948 + 68520949.

It is an arithmetic number, because the mean of its divisors is an integer number (68520949).

Almost surely, 2^137041897 is an apocalyptic number.

It is an amenable number.

137041897 is a deficient number, since it is larger than the sum of its proper divisors (1).

137041897 is an equidigital number, since it uses as much as digits as its factorization.

137041897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 137041897 is about 11706.4895250455. The cubic root of 137041897 is about 515.5662192289.

The spelling of 137041897 in words is "one hundred thirty-seven million, forty-one thousand, eight hundred ninety-seven".