242201032477 has 2 divisors, whose sum is σ = 242201032478. Its totient is φ = 242201032476.

The previous prime is 242201032439. The next prime is 242201032511. The reversal of 242201032477 is 774230102242.

It is an a-pointer prime, because the next prime (242201032511) can be obtained adding 242201032477 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241420891716 + 780140761 = 491346^2 + 27931^2 .

It is a cyclic number.

It is not a de Polignac number, because 242201032477 - 2¹⁵ = 242200999709 is a prime.

It is a super-2 number, since 2×242201032477² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242201032427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121100516238 + 121100516239.

It is an arithmetic number, because the mean of its divisors is an integer number (121100516239).

Almost surely, 2^242201032477 is an apocalyptic number.

It is an amenable number.

242201032477 is a deficient number, since it is larger than the sum of its proper divisors (1).

242201032477 is an equidigital number, since it uses as much as digits as its factorization.

242201032477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 242201032477 in words is "two hundred forty-two billion, two hundred one million, thirty-two thousand, four hundred seventy-seven".