29981925343 has 2 divisors, whose sum is σ = 29981925344. Its totient is φ = 29981925342.

The previous prime is 29981925313. The next prime is 29981925367. The reversal of 29981925343 is 34352918992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29981925343 - 2¹³ = 29981917151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29981925313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14990962671 + 14990962672.

It is an arithmetic number, because the mean of its divisors is an integer number (14990962672).

Almost surely, 2^29981925343 is an apocalyptic number.

29981925343 is a deficient number, since it is larger than the sum of its proper divisors (1).

29981925343 is an equidigital number, since it uses as much as digits as its factorization.

29981925343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 55.

The spelling of 29981925343 in words is "twenty-nine billion, nine hundred eighty-one million, nine hundred twenty-five thousand, three hundred forty-three".