1374772073 has 2 divisors, whose sum is σ = 1374772074. Its totient is φ = 1374772072.

The previous prime is 1374772027. The next prime is 1374772117. The reversal of 1374772073 is 3702774731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696273769 + 678498304 = 26387^2 + 26048^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374772073 - 2⁸ = 1374771817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1374772073.

It is not a weakly prime, because it can be changed into another prime (1374772673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687386036 + 687386037.

It is an arithmetic number, because the mean of its divisors is an integer number (687386037).

Almost surely, 2^1374772073 is an apocalyptic number.

It is an amenable number.

1374772073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374772073 is an equidigital number, since it uses as much as digits as its factorization.

1374772073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172872, while the sum is 41.

The square root of 1374772073 is about 37077.9189410625. The cubic root of 1374772073 is about 1111.9285988457.

The spelling of 1374772073 in words is "one billion, three hundred seventy-four million, seven hundred seventy-two thousand, seventy-three".