1372206097 has 2 divisors, whose sum is σ = 1372206098. Its totient is φ = 1372206096.

The previous prime is 1372206037. The next prime is 1372206127. The reversal of 1372206097 is 7906022731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1236506896 + 135699201 = 35164^2 + 11649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372206097 - 2⁷ = 1372205969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1372206037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686103048 + 686103049.

It is an arithmetic number, because the mean of its divisors is an integer number (686103049).

Almost surely, 2^1372206097 is an apocalyptic number.

It is an amenable number.

1372206097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372206097 is an equidigital number, since it uses as much as digits as its factorization.

1372206097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 1372206097 is about 37043.3002984345. The cubic root of 1372206097 is about 1111.2363728088.

The spelling of 1372206097 in words is "one billion, three hundred seventy-two million, two hundred six thousand, ninety-seven".