1370350997 has 2 divisors, whose sum is σ = 1370350998. Its totient is φ = 1370350996.

The previous prime is 1370350991. The next prime is 1370351009. The reversal of 1370350997 is 7990530731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1168682596 + 201668401 = 34186^2 + 14201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370350997 - 2¹⁰ = 1370349973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370350991) 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, 685175498 + 685175499.

It is an arithmetic number, because the mean of its divisors is an integer number (685175499).

Almost surely, 2^1370350997 is an apocalyptic number.

It is an amenable number.

1370350997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370350997 is an equidigital number, since it uses as much as digits as its factorization.

1370350997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 178605, while the sum is 44.

The square root of 1370350997 is about 37018.2522142794. The cubic root of 1370350997 is about 1110.7353828905.

The spelling of 1370350997 in words is "one billion, three hundred seventy million, three hundred fifty thousand, nine hundred ninety-seven".