70374049 has 2 divisors, whose sum is σ = 70374050. Its totient is φ = 70374048.

The previous prime is 70374011. The next prime is 70374071. The reversal of 70374049 is 94047307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67765824 + 2608225 = 8232^2 + 1615^2 .

It is an emirp because it is prime and its reverse (94047307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70374049 - 2¹³ = 70365857 is a prime.

It is not a weakly prime, because it can be changed into another prime (70374949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35187024 + 35187025.

It is an arithmetic number, because the mean of its divisors is an integer number (35187025).

Almost surely, 2^70374049 is an apocalyptic number.

It is an amenable number.

70374049 is a deficient number, since it is larger than the sum of its proper divisors (1).

70374049 is an equidigital number, since it uses as much as digits as its factorization.

70374049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 70374049 is about 8388.9241860920. The cubic root of 70374049 is about 412.8613037705.

The spelling of 70374049 in words is "seventy million, three hundred seventy-four thousand, forty-nine".