30229939371487 has 2 divisors, whose sum is σ = 30229939371488. Its totient is φ = 30229939371486.

The previous prime is 30229939371479. The next prime is 30229939371491. The reversal of 30229939371487 is 78417393992203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30229939371487 - 2³ = 30229939371479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30229939381487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15114969685743 + 15114969685744.

It is an arithmetic number, because the mean of its divisors is an integer number (15114969685744).

Almost surely, 2^{30229939371487} is an apocalyptic number.

30229939371487 is a deficient number, since it is larger than the sum of its proper divisors (1).

30229939371487 is an equidigital number, since it uses as much as digits as its factorization.

30229939371487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123451776, while the sum is 67.

The spelling of 30229939371487 in words is "thirty trillion, two hundred twenty-nine billion, nine hundred thirty-nine million, three hundred seventy-one thousand, four hundred eighty-seven".