29770493 has 2 divisors, whose sum is σ = 29770494. Its totient is φ = 29770492.

The previous prime is 29770453. The next prime is 29770529. The reversal of 29770493 is 39407792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24186724 + 5583769 = 4918^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 29770493 - 2¹⁰ = 29769469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29770493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29770423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14885246 + 14885247.

It is an arithmetic number, because the mean of its divisors is an integer number (14885247).

Almost surely, 2^29770493 is an apocalyptic number.

It is an amenable number.

29770493 is a deficient number, since it is larger than the sum of its proper divisors (1).

29770493 is an equidigital number, since it uses as much as digits as its factorization.

29770493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 29770493 is about 5456.2343241470. The cubic root of 29770493 is about 309.9288529059.

The spelling of 29770493 in words is "twenty-nine million, seven hundred seventy thousand, four hundred ninety-three".