70490743 has 2 divisors, whose sum is σ = 70490744. Its totient is φ = 70490742.

The previous prime is 70490723. The next prime is 70490801. The reversal of 70490743 is 34709407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70490743 - 2¹³ = 70482551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70490699 and 70490708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70490713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35245371 + 35245372.

It is an arithmetic number, because the mean of its divisors is an integer number (35245372).

Almost surely, 2^70490743 is an apocalyptic number.

70490743 is a deficient number, since it is larger than the sum of its proper divisors (1).

70490743 is an equidigital number, since it uses as much as digits as its factorization.

70490743 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 70490743 is about 8395.8765474488. The cubic root of 70490743 is about 413.0893794716.

The spelling of 70490743 in words is "seventy million, four hundred ninety thousand, seven hundred forty-three".