29470493453 has 2 divisors, whose sum is σ = 29470493454. Its totient is φ = 29470493452.

The previous prime is 29470493447. The next prime is 29470493461. The reversal of 29470493453 is 35439407492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22416677284 + 7053816169 = 149722^2 + 83987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29470493453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29470493473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14735246726 + 14735246727.

It is an arithmetic number, because the mean of its divisors is an integer number (14735246727).

Almost surely, 2^29470493453 is an apocalyptic number.

It is an amenable number.

29470493453 is a deficient number, since it is larger than the sum of its proper divisors (1).

29470493453 is an equidigital number, since it uses as much as digits as its factorization.

29470493453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 29470493453 in words is "twenty-nine billion, four hundred seventy million, four hundred ninety-three thousand, four hundred fifty-three".