70340477 has 2 divisors, whose sum is σ = 70340478. Its totient is φ = 70340476.

The previous prime is 70340471. The next prime is 70340483. The reversal of 70340477 is 77404307.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (70340471) and next prime (70340483).

It can be written as a sum of positive squares in only one way, i.e., 67996516 + 2343961 = 8246^2 + 1531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70340477 is a prime.

It is a super-3 number, since 3×70340477³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70340471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35170238 + 35170239.

It is an arithmetic number, because the mean of its divisors is an integer number (35170239).

Almost surely, 2^70340477 is an apocalyptic number.

It is an amenable number.

70340477 is a deficient number, since it is larger than the sum of its proper divisors (1).

70340477 is an equidigital number, since it uses as much as digits as its factorization.

70340477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70340477 is about 8386.9229756807. The cubic root of 70340477 is about 412.7956413824.

The spelling of 70340477 in words is "seventy million, three hundred forty thousand, four hundred seventy-seven".